diff --git a/spring-core/src/test/java/org/springframework/core/io/support/PathMatchingResourcePatternResolverTests.java b/spring-core/src/test/java/org/springframework/core/io/support/PathMatchingResourcePatternResolverTests.java
index ade5a965596..e5821acebb9 100644
--- a/spring-core/src/test/java/org/springframework/core/io/support/PathMatchingResourcePatternResolverTests.java
+++ b/spring-core/src/test/java/org/springframework/core/io/support/PathMatchingResourcePatternResolverTests.java
@@ -16,6 +16,7 @@
 
 package org.springframework.core.io.support;
 
+import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -96,6 +97,13 @@ class PathMatchingResourcePatternResolverTests {
 				StringUtils.concatenateStringArrays(CLASSES_IN_CORE_IO_SUPPORT, TEST_CLASSES_IN_CORE_IO_SUPPORT));
 	}
 
+	@Test
+	void getResourcesOnFileSystemContainingHashtagsInTheirFileNames() throws IOException {
+		Resource[] resources = resolver.getResources("classpath*:org/springframework/core/io/**/resource#test*.txt");
+		assertThat(resources).extracting(Resource::getFile).extracting(File::getName)
+			.containsExactlyInAnyOrder("resource#test1.txt", "resource#test2.txt");
+	}
+
 	@Test
 	void classpathWithPatternInJar() throws IOException {
 		Resource[] resources = resolver.getResources("classpath:org/reactivestreams/*.class");
diff --git a/spring-core/src/test/resources/org/springframework/core/io/support/resource#test1.txt b/spring-core/src/test/resources/org/springframework/core/io/support/resource#test1.txt
new file mode 100644
index 00000000000..4f67a836c51
--- /dev/null
+++ b/spring-core/src/test/resources/org/springframework/core/io/support/resource#test1.txt
@@ -0,0 +1 @@
+test 1
\ No newline at end of file
diff --git a/spring-core/src/test/resources/org/springframework/core/io/support/resource#test2.txt b/spring-core/src/test/resources/org/springframework/core/io/support/resource#test2.txt
new file mode 100644
index 00000000000..81403e41bd3
--- /dev/null
+++ b/spring-core/src/test/resources/org/springframework/core/io/support/resource#test2.txt
@@ -0,0 +1 @@
+test 2
\ No newline at end of file