diff --git a/lib/std/core/allocators/temp_allocator.c3 b/lib/std/core/allocators/temp_allocator.c3
index 8f60cf4ea..a7216a97b 100644
--- a/lib/std/core/allocators/temp_allocator.c3
+++ b/lib/std/core/allocators/temp_allocator.c3
@@ -45,6 +45,13 @@ fn TempAllocator*! new_temp_allocator(usz size, Allocator allocator)
 	return temp;
 }
 
+fn void TempAllocator.destroy(&self)
+{
+	self.reset(0);
+	if (self.last_page) (void)self._free_page(self.last_page);
+	allocator::free(self.backing_allocator, self);
+}
+
 fn usz TempAllocator.mark(&self) @dynamic => self.used;
 
 fn void TempAllocator.release(&self, void* old_pointer, bool) @dynamic
diff --git a/lib/std/core/mem_allocator.c3 b/lib/std/core/mem_allocator.c3
index ec0499186..32504e906 100644
--- a/lib/std/core/mem_allocator.c3
+++ b/lib/std/core/mem_allocator.c3
@@ -395,6 +395,23 @@ fn void init_default_temp_allocators() @private
 	thread_temp_allocator = temp_allocator_pair[0];
 }
 
+fn void destroy_temp_allocators_after_exit() @finalizer(65535) @local
+{
+	destroy_temp_allocators();
+}
+
+/**
+ * Call this to destroy any memory used by the temp allocators. This will invalidate all temp memory.
+ **/
+fn void destroy_temp_allocators()
+{
+	if (!thread_temp_allocator) return;
+	temp_allocator_pair[0].destroy();
+	temp_allocator_pair[1].destroy();
+	temp_allocator_pair[..] = null;
+	thread_temp_allocator = null;
+}
+
 fn TempAllocator* temp_allocator_next() @private
 {
 	if (!thread_temp_allocator)
diff --git a/releasenotes.md b/releasenotes.md
index 6b1688519..d412ce24d 100644
--- a/releasenotes.md
+++ b/releasenotes.md
@@ -54,6 +54,7 @@
 ### Stdlib changes
 
 - `send` and `recv` added to `libc` for Posix / Win32.
+- Add support to destroy temp allocators.
 
 ## 0.6.1 Change list