diff --git a/ccip/config/evm/Ronin_Mainnet.toml b/ccip/config/evm/Ronin_Mainnet.toml
new file mode 100644
index 0000000000..84831b9b4c
--- /dev/null
+++ b/ccip/config/evm/Ronin_Mainnet.toml
@@ -0,0 +1,11 @@
+ChainID = "2020"
+FinalityTagEnabled = true
+LinkContractAddress = "0x3902228D6A3d2Dc44731fD9d45FeE6a61c722D0b"
+# Ronin produces blocks every 3 seconds
+LogPollInterval = "3s"
+NoNewHeadsThreshold = "3m"
+
+[GasEstimator]
+# Ronin uses default gas price of 20 gwei https://docs.skymavis.com/mavis/mpc/guides/estimate-gas#overview
+Mode = 'FeeHistory'
+PriceMax = "1000 gwei"
diff --git a/ccip/config/evm/Ronin_Saigon.toml b/ccip/config/evm/Ronin_Saigon.toml
new file mode 100644
index 0000000000..bf08485242
--- /dev/null
+++ b/ccip/config/evm/Ronin_Saigon.toml
@@ -0,0 +1,11 @@
+ChainID = "2021"
+FinalityTagEnabled = true
+LinkContractAddress = "0x5bB50A6888ee6a67E22afFDFD9513be7740F1c15"
+# Ronin produces blocks every 3 seconds
+LogPollInterval = "3s"
+NoNewHeadsThreshold = "3m"
+
+[GasEstimator]
+# Ronin uses default gas price of 20 gwei https://docs.skymavis.com/mavis/mpc/guides/estimate-gas#overview
+Mode = 'FeeHistory'
+PriceMax = "1000 gwei"
diff --git a/core/chains/evm/config/toml/defaults/Ronin_Mainnet.toml b/core/chains/evm/config/toml/defaults/Ronin_Mainnet.toml
new file mode 100644
index 0000000000..84831b9b4c
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Ronin_Mainnet.toml
@@ -0,0 +1,11 @@
+ChainID = "2020"
+FinalityTagEnabled = true
+LinkContractAddress = "0x3902228D6A3d2Dc44731fD9d45FeE6a61c722D0b"
+# Ronin produces blocks every 3 seconds
+LogPollInterval = "3s"
+NoNewHeadsThreshold = "3m"
+
+[GasEstimator]
+# Ronin uses default gas price of 20 gwei https://docs.skymavis.com/mavis/mpc/guides/estimate-gas#overview
+Mode = 'FeeHistory'
+PriceMax = "1000 gwei"
diff --git a/core/chains/evm/config/toml/defaults/Ronin_Saigon.toml b/core/chains/evm/config/toml/defaults/Ronin_Saigon.toml
new file mode 100644
index 0000000000..bf08485242
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Ronin_Saigon.toml
@@ -0,0 +1,11 @@
+ChainID = "2021"
+FinalityTagEnabled = true
+LinkContractAddress = "0x5bB50A6888ee6a67E22afFDFD9513be7740F1c15"
+# Ronin produces blocks every 3 seconds
+LogPollInterval = "3s"
+NoNewHeadsThreshold = "3m"
+
+[GasEstimator]
+# Ronin uses default gas price of 20 gwei https://docs.skymavis.com/mavis/mpc/guides/estimate-gas#overview
+Mode = 'FeeHistory'
+PriceMax = "1000 gwei"
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 5563d92fe6..c0bb07347c 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -5874,6 +5874,212 @@ GasLimitDefault = 400000
 
 </p></details>
 
+<details><summary>Ronin Mainnet (2020)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+FinalityDepth = 50
+FinalityTagEnabled = true
+LinkContractAddress = '0x3902228D6A3d2Dc44731fD9d45FeE6a61c722D0b'
+LogBackfillBatchSize = 1000
+LogPollInterval = '3s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+LogBroadcasterEnabled = true
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FeeHistory'
+PriceDefault = '20 gwei'
+PriceMax = '1 micro'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = false
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 8
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+
+[Workflow]
+GasLimitDefault = 400000
+```
+
+</p></details>
+
+<details><summary>Ronin Saigon (2021)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+FinalityDepth = 50
+FinalityTagEnabled = true
+LinkContractAddress = '0x5bB50A6888ee6a67E22afFDFD9513be7740F1c15'
+LogBackfillBatchSize = 1000
+LogPollInterval = '3s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+LogBroadcasterEnabled = true
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FeeHistory'
+PriceDefault = '20 gwei'
+PriceMax = '1 micro'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = false
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 8
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+
+[Workflow]
+GasLimitDefault = 400000
+```
+
+</p></details>
+
 <details><summary>Kroma Sepolia (2358)</summary><p>
 
 ```toml