diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 1b7ca9fe7..d344dd707 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -153,6 +153,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add ExceptionUtils.getRootCauseStackTraceList(Throwable).</action>
     <action                   type="add" dev="ggregory" due-to="Will Herrmann, Gary Gregory, Roland Kreuzer">Add SystemUtils.IS_OS_WINDOWS_11.</action>
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add SystemUtils.IS_JAVA_17.</action>
+    <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add SystemUtils.IS_JAVA_18.</action>
     <!-- UPDATE -->
     <action                   type="update" dev="ggregory" due-to="Dependabot, XenoAmess, Gary Gregory">Bump actions/cache from 2.1.4 to 3.0.4 #742, #752, #764, #833, #867.</action>
     <action                   type="update" dev="ggregory" due-to="Dependabot">Bump actions/checkout from 2 to 3 #819, #825, #859.</action>
diff --git a/src/main/java/org/apache/commons/lang3/SystemUtils.java b/src/main/java/org/apache/commons/lang3/SystemUtils.java
index 12db15573..2b9bec638 100644
--- a/src/main/java/org/apache/commons/lang3/SystemUtils.java
+++ b/src/main/java/org/apache/commons/lang3/SystemUtils.java
@@ -1070,6 +1070,16 @@ public class SystemUtils {
      */
     public static final boolean IS_JAVA_17 = getJavaVersionMatches("17");
 
+    /**
+     * Is {@code true} if this is Java version 18 (also 18.x versions).
+     * <p>
+     * The field will return {@code false} if {@link #JAVA_VERSION} is {@code null}.
+     * </p>
+     *
+     * @since 3.13.0
+     */
+    public static final boolean IS_JAVA_18 = getJavaVersionMatches("18");
+
     // Operating system checks
     // -----------------------------------------------------------------------
     // These MUST be declared after those above as they depend on the
diff --git a/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java b/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java
index 61237a232..208997daa 100644
--- a/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java
@@ -75,6 +75,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("1.8")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -94,6 +95,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("9")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -113,6 +115,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("10")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -132,6 +135,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("11")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -151,6 +155,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("12")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -170,6 +175,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("13")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -189,6 +195,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("14")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -208,6 +215,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("15")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -227,6 +235,7 @@ public class SystemUtilsTest {
             assertTrue(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("16")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -246,6 +255,7 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertTrue(SystemUtils.IS_JAVA_16);
             assertFalse(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
         } else if (javaVersion.startsWith("17")) {
             assertFalse(SystemUtils.IS_JAVA_1_1);
             assertFalse(SystemUtils.IS_JAVA_1_2);
@@ -265,6 +275,27 @@ public class SystemUtilsTest {
             assertFalse(SystemUtils.IS_JAVA_15);
             assertFalse(SystemUtils.IS_JAVA_16);
             assertTrue(SystemUtils.IS_JAVA_17);
+            assertFalse(SystemUtils.IS_JAVA_18);
+        } else if (javaVersion.startsWith("18")) {
+            assertFalse(SystemUtils.IS_JAVA_1_1);
+            assertFalse(SystemUtils.IS_JAVA_1_2);
+            assertFalse(SystemUtils.IS_JAVA_1_3);
+            assertFalse(SystemUtils.IS_JAVA_1_4);
+            assertFalse(SystemUtils.IS_JAVA_1_5);
+            assertFalse(SystemUtils.IS_JAVA_1_6);
+            assertFalse(SystemUtils.IS_JAVA_1_7);
+            assertFalse(SystemUtils.IS_JAVA_1_8);
+            assertFalse(SystemUtils.IS_JAVA_1_9);
+            assertFalse(SystemUtils.IS_JAVA_9);
+            assertFalse(SystemUtils.IS_JAVA_10);
+            assertFalse(SystemUtils.IS_JAVA_11);
+            assertFalse(SystemUtils.IS_JAVA_12);
+            assertFalse(SystemUtils.IS_JAVA_13);
+            assertFalse(SystemUtils.IS_JAVA_14);
+            assertFalse(SystemUtils.IS_JAVA_15);
+            assertFalse(SystemUtils.IS_JAVA_16);
+            assertFalse(SystemUtils.IS_JAVA_17);
+            assertTrue(SystemUtils.IS_JAVA_18);
         } else {
             System.out.println("Can't test IS_JAVA value: " + javaVersion);
         }