diff --git a/wpilibc/src/main/native/include/frc/Resource.h b/wpilibc/src/main/native/include/frc/Resource.h
index 6d9dfa58500..ecc5bca5894 100644
--- a/wpilibc/src/main/native/include/frc/Resource.h
+++ b/wpilibc/src/main/native/include/frc/Resource.h
@@ -23,8 +23,9 @@ namespace frc {
  * The Resource class does not allocate the hardware channels or other
  * resources; it just tracks which indices were marked in use by Allocate and
  * not yet freed by Free.
+ * @deprecated Use the HandleResource classes instead
  */
-class Resource {
+class [[deprecated("Use the HandleResource classes instead")]] Resource {
  public:
   virtual ~Resource() = default;
 
diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Resource.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Resource.java
index f4b04587ad4..ba97ca4d700 100644
--- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Resource.java
+++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Resource.java
@@ -19,7 +19,10 @@
  * created. Then, when the program actually starts - in the Robot constructor, all resources are
  * initialized. This ensures that the program is restartable in memory without having to
  * unload/reload.
+ *
+ * @deprecated Will be removed with no replacement.
  */
+@Deprecated(forRemoval = true, since = "2025")
 public final class Resource {
   private static Resource resourceList;
   private final boolean[] m_numAllocated;