diff --git a/ios/ios_event.m b/ios/ios_event.m
index 363bdf9..511fb89 100644
--- a/ios/ios_event.m
+++ b/ios/ios_event.m
@@ -24,7 +24,7 @@ int axWaitMessage(longTime_t msec) {
 }
 
 void axRemoveFromQueue(void *target) {
-  ios_remove_messages(target);
+  ios_remove_messages(target, 0, AX_ANY_WPARAM);
   for (NSNumber *key in ios_timers.allKeys) {
     if ([objc_getAssociatedObject(ios_timers[key], &ios_timer_owner) pointerValue] == target) axCancelTimer(key.unsignedIntValue);
   }
diff --git a/ios/ios_message_queue.h b/ios/ios_message_queue.h
index 94d8e7f..b21207c 100644
--- a/ios/ios_message_queue.h
+++ b/ios/ios_message_queue.h
@@ -10,7 +10,8 @@ void ios_post_display_paint(uint32_t size);
 // Freeze the readable queue at the start of a UIKit display callback.
 void ios_begin_message_frame(void);
 int ios_messages_ready(void);
-void ios_remove_messages(void *target);
+// Remove queued messages for target; message 0 matches any type.
+void ios_remove_messages(void *target, uint32_t message, uint32_t wparam);
 void ios_shutdown_messages(void);
 
 #endif
diff --git a/ios/ios_message_queue.m b/ios/ios_message_queue.m
index 1bb9e83..25e5ef9 100644
--- a/ios/ios_message_queue.m
+++ b/ios/ios_message_queue.m
@@ -99,13 +99,14 @@ int axPeekMessage(struct AXmessage *msg) {
   return ready;
 }
 
-void ios_remove_messages(void *target) {
+void ios_remove_messages(void *target, uint32_t message, uint32_t wparam) {
   pthread_mutex_lock(&ios_queue_mutex);
   ios_message_t **link = &ios_head;
   ios_tail = NULL;
   while (*link) {
     ios_message_t *p = *link;
-    if (p->value.target == target) {
+    if (p->value.target == target && (!message || p->value.message == message) &&
+        (wparam == AX_ANY_WPARAM || p->value.wParam == wparam)) {
       *link = p->next;
       if (p->value.message == kEventDragDrop) free(p->value.lParam);
       free(p);
@@ -115,6 +116,10 @@ void ios_remove_messages(void *target) {
   pthread_mutex_unlock(&ios_queue_mutex);
 }
 
+void axRemoveMessages(void *target, uint32_t message, uint32_t wparam) {
+  if (message) ios_remove_messages(target, message, wparam);
+}
+
 void ios_shutdown_messages(void) {
   pthread_mutex_lock(&ios_queue_mutex);
   while (ios_head) {
diff --git a/macos/macos_event.m b/macos/macos_event.m
index 33e615a..3852a2b 100644
--- a/macos/macos_event.m
+++ b/macos/macos_event.m
@@ -40,6 +40,17 @@ uint32_t KEY_GetKeyName(uint32_t keycode) {
       axCancelTimer(s_timers[i].id);
 }
 
+void
+axRemoveMessages(void* target, uint32_t message, uint32_t wparam)
+{
+  // Cocoa events refer to queue slots by index, so clear matches in place.
+  for (uint16_t r = queue.read; r != queue.write; r++) {
+    struct AXmessage const *e = &queue.data[r];
+    if (e->target == target && e->message == message && (wparam == AX_ANY_WPARAM || e->wParam == wparam))
+      memset(&queue.data[r], 0, sizeof(queue.data[r]));
+  }
+}
+
 void
 axPostMessageW(void* obj, uint32_t Msg, wParam_t wParam, lParam_t lParam)
 {
diff --git a/platform.h b/platform.h
index 1f20f93..7cc8af2 100644
--- a/platform.h
+++ b/platform.h
@@ -406,6 +406,25 @@ axGetMessage(struct AXmessage* msg);
 AX_API void
 axRemoveFromQueue(void* target);
 
+/** @brief Wildcard for #axRemoveMessages: match an event whatever its wParam. */
+#define AX_ANY_WPARAM ((uint32_t)-1)
+
+/**
+ * @brief Remove queued events of one type for one target.
+ *
+ * Removes every queued event whose target is @p target and whose type is
+ * @p message, keeping the order of the others. Pass #AX_ANY_WPARAM as
+ * @p wparam to match any wParam, or a value to remove only the events that
+ * carry it, such as the ticks of one cancelled timer. Unlike
+ * #axRemoveFromQueue, this leaves the target's timers running.
+ *
+ * @param target   Window or object handle to match against.
+ * @param message  Event type to remove (e.g. #kEventTimer).
+ * @param wparam   wParam to match, or #AX_ANY_WPARAM for any.
+ */
+AX_API void
+axRemoveMessages(void* target, uint32_t message, uint32_t wparam);
+
 /**
  * @brief Notify the event system that a file was dropped onto the window.
  *
diff --git a/qnx/qnx_system.c b/qnx/qnx_system.c
index edd013b..71974a5 100644
--- a/qnx/qnx_system.c
+++ b/qnx/qnx_system.c
@@ -369,6 +369,18 @@ axRemoveFromQueue(void *target)
       memset(&queue.data[r], 0, sizeof(queue.data[r]));
 }
 
+void
+axRemoveMessages(void *target, uint32_t message, uint32_t wparam)
+{
+  uint16_t r = queue.read, w = queue.write, nw = queue.read;
+  while (r != w) {
+    struct AXmessage const *e = &queue.data[r++];
+    if (e->target != target || e->message != message || (wparam != AX_ANY_WPARAM && e->wParam != wparam))
+      queue.data[nw++] = *e;
+  }
+  queue.write = nw;
+}
+
 int
 axWaitMessage(longTime_t msec)
 {
diff --git a/tests/test_ios_message_queue.c b/tests/test_ios_message_queue.c
index 398a4d7..2ee917e 100644
--- a/tests/test_ios_message_queue.c
+++ b/tests/test_ios_message_queue.c
@@ -73,10 +73,10 @@ static void test_removal_and_reset(void) {
   axPostMessageW(&first, kEventDragDrop, 0, strdup("removed file"));
   ios_begin_message_frame();
   axPostMessageW(&second, kEventKeyUp, 3, NULL);
-  ios_remove_messages(&first);
+  ios_remove_messages(&first, 0, AX_ANY_WPARAM);
   assert(axPeekMessage(&msg) && msg.target == &second && msg.wParam == 2);
   assert(!axPeekMessage(&msg));
-  ios_remove_messages(&second);
+  ios_remove_messages(&second, 0, AX_ANY_WPARAM);
   axPostMessageW(&first, kEventKeyDown, 4, NULL);
   assert(!axPeekMessage(&msg));
   ios_begin_message_frame();
@@ -89,6 +89,23 @@ static void test_removal_and_reset(void) {
   assert(!axPeekMessage(&msg));
 }
 
+static void test_remove_by_type(void) {
+  ios_shutdown_messages();
+  int first, second;
+  struct AXmessage msg;
+  axPostMessageW(&first, kEventTimer, 1, NULL);
+  axPostMessageW(&first, kEventTimer, 2, NULL);
+  axPostMessageW(&second, kEventTimer, 1, NULL);
+  axPostMessageW(&first, kEventKeyDown, 3, NULL);
+  axRemoveMessages(&first, kEventTimer, 1);
+  assert(axPeekMessage(&msg) && msg.target == &first && msg.message == kEventTimer && msg.wParam == 2);
+  assert(axPeekMessage(&msg) && msg.target == &second && msg.wParam == 1);
+  axPostMessageW(&first, kEventTimer, 4, NULL);
+  axRemoveMessages(&first, kEventTimer, AX_ANY_WPARAM);
+  assert(axPeekMessage(&msg) && msg.message == kEventKeyDown && msg.wParam == 3);
+  assert(!axPeekMessage(&msg));
+}
+
 static void test_sequence_wrap(void) {
   ios_shutdown_messages();
   ios_test_message_sequence(UINT32_MAX - 1);
@@ -116,8 +133,9 @@ int main(void) {
   test_inertia_interrupt();
   test_complete_snapshot();
   test_removal_and_reset();
+  test_remove_by_type();
   test_sequence_wrap();
   ios_shutdown_messages();
-  puts("PASS: iOS queue frame boundaries, touch interruption, FIFO, removal, reset and sequence wrap");
+  puts("PASS: iOS queue frame boundaries, touch interruption, FIFO, removal by target and type, reset and sequence wrap");
   return 0;
 }
diff --git a/tests/test_macos_events.m b/tests/test_macos_events.m
index 2d3d13d..ee03f3c 100644
--- a/tests/test_macos_events.m
+++ b/tests/test_macos_events.m
@@ -39,6 +39,28 @@ static void test_event_lifetime(void)
   }
 }
 
+// Removed messages leave cleared slots that Cocoa still points at.
+static void test_remove_messages(void)
+{
+  struct AXmessage msg;
+  void *a = (void *)&test_remove_messages, *b = (void *)&drain_events;
+  drain_events();
+  axPostMessageW(a, kEventTimer, 1, NULL);
+  axPostMessageW(a, kEventTimer, 2, NULL);
+  axPostMessageW(b, kEventTimer, 1, NULL);
+  axPostMessageW(a, kEventKeyDown, 3, NULL);
+  axPostMessageW(a, kEventTimer, 1, NULL);
+  axRemoveMessages(a, kEventTimer, 1);
+  assert(axPeekMessage(&msg) == 1 && msg.target == a && msg.message == kEventTimer && msg.wParam == 2);
+  assert(axPeekMessage(&msg) == 1 && msg.target == b && msg.message == kEventTimer && msg.wParam == 1);
+  assert(axPeekMessage(&msg) == 1 && msg.target == a && msg.message == kEventKeyDown);
+  axPostMessageW(a, kEventTimer, 4, NULL);
+  axPostMessageW(a, kEventKeyUp, 5, NULL);
+  axRemoveMessages(a, kEventTimer, AX_ANY_WPARAM);
+  assert(axPeekMessage(&msg) == 1 && msg.message == kEventKeyUp && msg.wParam == 5);
+  drain_events();
+}
+
 static void test_fullscreen(void)
 {
   assert(axCreateWindow("Fullscreen event test", 640, 480,
@@ -67,6 +89,7 @@ int main(int argc, char **argv)
     axInit();
     drain_events();
     test_event_lifetime();
+    test_remove_messages();
     if (argc > 1 && !strcmp(argv[1], "--fullscreen")) test_fullscreen();
     puts("macOS event lifetime tests passed.");
   }
diff --git a/tests/test_messages.c b/tests/test_messages.c
index 81cf44f..998c83d 100644
--- a/tests/test_messages.c
+++ b/tests/test_messages.c
@@ -1,7 +1,8 @@
 /*
  * test_messages.c – behavioral tests for the platform event-queue API.
  *
- * Tests axPostMessageW, axPeekMessage, and axRemoveFromQueue without
+ * Tests axPostMessageW, axPeekMessage, axRemoveFromQueue and
+ * axRemoveMessages without
  * requiring a live display server or windowing context.
  *
  * On macOS the internal queue is coupled to NSApp, so message-delivery tests
@@ -136,6 +137,45 @@ static void test_remove_nonexistent_target(void)
   assert(axPeekMessage(&msg) == 0);
 }
 
+/* -------------------------------------------------------------------
+ * test_remove_messages
+ *   axRemoveMessages must remove only one type for one target, matching
+ *   wParam exactly unless AX_ANY_WPARAM is given.
+ * ------------------------------------------------------------------- */
+static void test_remove_messages(void)
+{
+  struct AXmessage msg;
+  void *handle_a = (void *)0xA0A0;
+  void *handle_b = (void *)0xB0B0;
+
+  drain_queue();
+
+  axPostMessageW(handle_a, kEventTimer,   1, NULL);
+  axPostMessageW(handle_a, kEventTimer,   2, NULL);
+  axPostMessageW(handle_b, kEventTimer,   1, NULL);
+  axPostMessageW(handle_a, kEventKeyDown, 1, NULL);
+  axPostMessageW(handle_a, kEventTimer,   1, NULL);
+
+  /* One timer of handle_a: other timers, targets and types stay queued */
+  axRemoveMessages(handle_a, kEventTimer, 1);
+  assert(axPeekMessage(&msg) == 1);
+  assert(msg.target == handle_a && msg.message == kEventTimer && msg.wParam == 2);
+  assert(axPeekMessage(&msg) == 1);
+  assert(msg.target == handle_b && msg.message == kEventTimer && msg.wParam == 1);
+  assert(axPeekMessage(&msg) == 1);
+  assert(msg.target == handle_a && msg.message == kEventKeyDown);
+  assert(axPeekMessage(&msg) == 0);
+
+  /* AX_ANY_WPARAM removes the type whatever its wParam */
+  axPostMessageW(handle_a, kEventTimer,   3, NULL);
+  axPostMessageW(handle_a, kEventKeyDown, 4, NULL);
+  axPostMessageW(handle_a, kEventTimer,   5, NULL);
+  axRemoveMessages(handle_a, kEventTimer, AX_ANY_WPARAM);
+  assert(axPeekMessage(&msg) == 1);
+  assert(msg.message == kEventKeyDown && msg.wParam == 4);
+  assert(axPeekMessage(&msg) == 0);
+}
+
 /* -------------------------------------------------------------------
  * test_lparam_roundtrip
  *   The lParam pointer must survive the queue round-trip unchanged.
@@ -230,6 +270,7 @@ int main(void)
   test_fifo_ordering();
   test_remove_from_queue();
   test_remove_nonexistent_target();
+  test_remove_messages();
   test_lparam_roundtrip();
   test_double_click_sequence();
   test_get_message();
diff --git a/wayland/wayland_event.c b/wayland/wayland_event.c
index 94eed13..a545e59 100644
--- a/wayland/wayland_event.c
+++ b/wayland/wayland_event.c
@@ -797,6 +797,21 @@ axRemoveFromQueue(void* hobj)
       axCancelTimer(s_timers[i].id);
 }
 
+void
+axRemoveMessages(void* hobj, uint32_t event, uint32_t wparam)
+{
+  WORD read_idx  = events.read;
+  WORD write_idx = events.write;
+  WORD new_write = events.read;
+
+  while (read_idx != write_idx) {
+    EVENT const *e = &events.queue[read_idx++];
+    if (e->target != hobj || e->message != event || (wparam != AX_ANY_WPARAM && e->wParam != wparam))
+      events.queue[new_write++] = *e;
+  }
+  events.write = new_write;
+}
+
 void
 axNotifyFileDropEvent(char const* filename, float x, float y)
 {
diff --git a/webgl/webgl_event.c b/webgl/webgl_event.c
index d24b1c3..5c09c2d 100644
--- a/webgl/webgl_event.c
+++ b/webgl/webgl_event.c
@@ -376,6 +376,21 @@ axRemoveFromQueue(void *hobj)
       axCancelTimer(s_timers[i].id);
 }
 
+void
+axRemoveMessages(void *hobj, uint32_t event, uint32_t wparam)
+{
+  WORD read_idx  = events.read;
+  WORD write_idx = events.write;
+  WORD new_write = events.read;
+
+  while (read_idx != write_idx) {
+    EVENT const *e = &events.queue[read_idx++];
+    if (e->target != hobj || e->message != event || (wparam != AX_ANY_WPARAM && e->wParam != wparam))
+      events.queue[new_write++] = *e;
+  }
+  events.write = new_write;
+}
+
 void
 axNotifyFileDropEvent(char const *filename, float x, float y)
 {
diff --git a/windows/windows_event.c b/windows/windows_event.c
index f6ef540..83ddba7 100644
--- a/windows/windows_event.c
+++ b/windows/windows_event.c
@@ -495,6 +495,21 @@ axRemoveFromQueue(void *hobj)
       axCancelTimer(s_timers[i].id);
 }
 
+void
+axRemoveMessages(void *hobj, uint32_t event, uint32_t wparam)
+{
+  WORD read_idx  = events.read;
+  WORD write_idx = events.write;
+  WORD new_write = events.read;
+
+  while (read_idx != write_idx) {
+    EVENT const *e = &events.queue[read_idx++];
+    if (e->target != hobj || e->message != event || (wparam != AX_ANY_WPARAM && e->wParam != wparam))
+      events.queue[new_write++] = *e;
+  }
+  events.write = new_write;
+}
+
 void
 axNotifyFileDropEvent(char const *filename, float x, float y)
 {
diff --git a/x11/x11_event.c b/x11/x11_event.c
index 41d9ef5..1ca691b 100644
--- a/x11/x11_event.c
+++ b/x11/x11_event.c
@@ -765,6 +765,21 @@ axRemoveFromQueue(void* hobj)
 #endif
 }
 
+void
+axRemoveMessages(void* hobj, uint32_t event, uint32_t wparam)
+{
+  WORD read_idx  = events.read;
+  WORD write_idx = events.write;
+  WORD new_write = events.read;
+
+  while (read_idx != write_idx) {
+    EVENT const *e = &events.queue[read_idx++];
+    if (e->target != hobj || e->message != event || (wparam != AX_ANY_WPARAM && e->wParam != wparam))
+      events.queue[new_write++] = *e;
+  }
+  events.write = new_write;
+}
+
 void
 axNotifyFileDropEvent(char const* filename, float x, float y)
 {