diff --git a/apps/developer-hub/src/components/EntropyTable/entropy-api-data-fetcher.tsx b/apps/developer-hub/src/components/EntropyTable/entropy-api-data-fetcher.tsx
index d4a9cd5a83..3a794afc23 100644
--- a/apps/developer-hub/src/components/EntropyTable/entropy-api-data-fetcher.tsx
+++ b/apps/developer-hub/src/components/EntropyTable/entropy-api-data-fetcher.tsx
@@ -54,7 +54,7 @@ const apiChainConfigToEntrySchema = ApiChainConfigSchema.transform((chain) => {
 
 const entropyDeploymentsSchema = z.array(apiChainConfigToEntrySchema);
 
-const HIDDEN_CHAINS = new Set(["taiko"]);
+const HIDDEN_CHAINS = new Set(["swellchain", "swellchain_testnet", "taiko"]);
 
 export async function fetchEntropyDeployments(
   url: string,
diff --git a/apps/developer-hub/src/components/EvmContractsStatusTable/index.tsx b/apps/developer-hub/src/components/EvmContractsStatusTable/index.tsx
index d16b971e22..73f8f1edce 100644
--- a/apps/developer-hub/src/components/EvmContractsStatusTable/index.tsx
+++ b/apps/developer-hub/src/components/EvmContractsStatusTable/index.tsx
@@ -27,6 +27,10 @@ type ChainStatus = {
 const HIDDEN_CHAIN_IDS = new Set<string>([
   "injective_inevm",
   "injective_inevm_testnet",
+  // Swell has been sunset; keep contract-manager records for internal history,
+  // but do not advertise it in the public docs.
+  "swellchain",
+  "swellchain_testnet",
 ]);
 const CHAIN_REGISTRY_URL = "https://chainid.network/chains.json";
 const CHAIN_REGISTRY_REVALIDATE_SECONDS = 60 * 60 * 24;
diff --git a/apps/developer-hub/src/components/LazerTable/index.tsx b/apps/developer-hub/src/components/LazerTable/index.tsx
index 2248312cc2..6cf5d65c5f 100644
--- a/apps/developer-hub/src/components/LazerTable/index.tsx
+++ b/apps/developer-hub/src/components/LazerTable/index.tsx
@@ -26,6 +26,8 @@ const HIDDEN_CHAIN_IDS = new Set<string>([
   "ethereal_devnet",
   "polynomial",
   "polynomial_testnet",
+  "swellchain",
+  "swellchain_testnet",
 ]);
 
 // Community-maintained EVM chain registry (https://github.com/ethereum-lists/chains).
diff --git a/apps/developer-hub/src/components/MigrationContractsTable/index.tsx b/apps/developer-hub/src/components/MigrationContractsTable/index.tsx
index 23a8473d09..847af27852 100644
--- a/apps/developer-hub/src/components/MigrationContractsTable/index.tsx
+++ b/apps/developer-hub/src/components/MigrationContractsTable/index.tsx
@@ -20,7 +20,9 @@ type MigrationDeployment = {
   explorer?: string;
 };
 
-const HIDDEN_CHAIN_IDS = new Set<string>();
+// Chains with contract-manager records that should not be advertised in the
+// public docs.
+const HIDDEN_CHAIN_IDS = new Set<string>(["swellchain", "swellchain_testnet"]);
 
 const CHAIN_REGISTRY_URL = "https://chainid.network/chains.json";
 const CHAIN_REGISTRY_REVALIDATE_SECONDS = 60 * 60 * 24;