diff --git a/eng/native/init-distro-rid.sh b/eng/native/init-distro-rid.sh
index a0a4f5bc4054f4..24d548993268ed 100644
--- a/eng/native/init-distro-rid.sh
+++ b/eng/native/init-distro-rid.sh
@@ -41,7 +41,7 @@ initNonPortableDistroRid()
             # We have forced __PortableBuild=0. This is because -portablebuld
             # has been passed as false.
             if (( isPortable == 0 )); then
-                if [[ "${ID}" == "rhel" || "${ID}" == "alpine" ]]; then
+                if [[ "${ID}" == "rhel" || "${ID}" == "rocky" || "${ID}" == "alpine" ]]; then
                     # remove the last version digit
                     VERSION_ID="${VERSION_ID%.*}"
                 fi
diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
index dce6a7f5346586..09df206a8ca0c8 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
@@ -6052,6 +6052,122 @@
     "any",
     "base"
   ],
+  "rocky": [
+    "rocky",
+    "rhel",
+    "linux",
+    "unix",
+    "any",
+    "base"
+  ],
+  "rocky-arm64": [
+    "rocky-arm64",
+    "rocky",
+    "rhel-arm64",
+    "rhel",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "rocky-x64": [
+    "rocky-x64",
+    "rocky",
+    "rhel-x64",
+    "rhel",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "rocky.8": [
+    "rocky.8",
+    "rocky",
+    "rhel.8",
+    "rhel",
+    "linux",
+    "unix",
+    "any",
+    "base"
+  ],
+  "rocky.8-arm64": [
+    "rocky.8-arm64",
+    "rocky.8",
+    "rocky-arm64",
+    "rhel.8-arm64",
+    "rocky",
+    "rhel.8",
+    "rhel-arm64",
+    "rhel",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "rocky.8-x64": [
+    "rocky.8-x64",
+    "rocky.8",
+    "rocky-x64",
+    "rhel.8-x64",
+    "rocky",
+    "rhel.8",
+    "rhel-x64",
+    "rhel",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "rocky.9": [
+    "rocky.9",
+    "rocky",
+    "rhel.9",
+    "rhel",
+    "linux",
+    "unix",
+    "any",
+    "base"
+  ],
+  "rocky.9-arm64": [
+    "rocky.9-arm64",
+    "rocky.9",
+    "rocky-arm64",
+    "rhel.9-arm64",
+    "rocky",
+    "rhel.9",
+    "rhel-arm64",
+    "rhel",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "rocky.9-x64": [
+    "rocky.9-x64",
+    "rocky.9",
+    "rocky-x64",
+    "rhel.9-x64",
+    "rocky",
+    "rhel.9",
+    "rhel-x64",
+    "rhel",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
   "sles": [
     "sles",
     "linux",
diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
index a7867d81727d89..fc08ee78a84dd4 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
@@ -2425,6 +2425,63 @@
         "rhel-x64"
       ]
     },
+    "rocky": {
+      "#import": [
+        "rhel"
+      ]
+    },
+    "rocky-arm64": {
+      "#import": [
+        "rocky",
+        "rhel-arm64"
+      ]
+    },
+    "rocky-x64": {
+      "#import": [
+        "rocky",
+        "rhel-x64"
+      ]
+    },
+    "rocky.8": {
+      "#import": [
+        "rocky",
+        "rhel.8"
+      ]
+    },
+    "rocky.8-arm64": {
+      "#import": [
+        "rocky.8",
+        "rocky-arm64",
+        "rhel.8-arm64"
+      ]
+    },
+    "rocky.8-x64": {
+      "#import": [
+        "rocky.8",
+        "rocky-x64",
+        "rhel.8-x64"
+      ]
+    },
+    "rocky.9": {
+      "#import": [
+        "rocky",
+        "rhel.9"
+      ]
+    },
+    "rocky.9-arm64": {
+      "#import": [
+        "rocky.9",
+        "rocky-arm64",
+        "rhel.9-arm64"
+      ]
+    },
+    "rocky.9-x64": {
+      "#import": [
+        "rocky.9",
+        "rocky-x64",
+        "rhel.9-x64"
+      ]
+    },
     "sles": {
       "#import": [
         "linux"
diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props b/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
index ce8cc1d22b77e4..8534909568ab98 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
@@ -215,6 +215,14 @@
       <Versions>9</Versions>
     </RuntimeGroup>
 
+    <RuntimeGroup Include="rocky">
+      <Parent>rhel</Parent>
+      <Architectures>x64;arm64</Architectures>
+      <Versions>8;9</Versions>
+      <ApplyVersionsToParent>true</ApplyVersionsToParent>
+      <TreatVersionsAsCompatible>false</TreatVersionsAsCompatible>
+    </RuntimeGroup>
+
     <RuntimeGroup Include="sles">
       <Parent>linux</Parent>
       <Architectures>x64</Architectures>
diff --git a/src/native/corehost/hostmisc/pal.unix.cpp b/src/native/corehost/hostmisc/pal.unix.cpp
index 3524cc6256ad7c..2e10470c988d64 100644
--- a/src/native/corehost/hostmisc/pal.unix.cpp
+++ b/src/native/corehost/hostmisc/pal.unix.cpp
@@ -684,6 +684,7 @@ pal::string_t normalize_linux_rid(pal::string_t rid)
 {
     pal::string_t rhelPrefix(_X("rhel."));
     pal::string_t alpinePrefix(_X("alpine."));
+    pal::string_t rockyPrefix(_X("rocky."));
     size_t lastVersionSeparatorIndex = std::string::npos;
 
     if (rid.compare(0, rhelPrefix.length(), rhelPrefix) == 0)
@@ -698,6 +699,10 @@ pal::string_t normalize_linux_rid(pal::string_t rid)
             lastVersionSeparatorIndex = rid.find(_X("."), secondVersionSeparatorIndex + 1);
         }
     }
+    else if (rid.compare(0, rockyPrefix.length(), rockyPrefix) == 0)
+    {
+        lastVersionSeparatorIndex = rid.find(_X("."), rockyPrefix.length());
+    }
 
     if (lastVersionSeparatorIndex != std::string::npos)
     {