diff --git a/hiero-enterprise-base/src/main/java/org/hiero/base/data/ContractLog.java b/hiero-enterprise-base/src/main/java/org/hiero/base/data/ContractLog.java
new file mode 100644
index 00000000..fa499e77
--- /dev/null
+++ b/hiero-enterprise-base/src/main/java/org/hiero/base/data/ContractLog.java
@@ -0,0 +1,34 @@
+package org.hiero.base.data;
+
+import com.hedera.hashgraph.sdk.ContractId;
+import java.time.Instant;
+import java.util.List;
+import java.util.Objects;
+import org.jspecify.annotations.NonNull;
+import org.jspecify.annotations.Nullable;
+
+/** Represents a smart contract log/event emitted during a contract execution. */
+public record ContractLog(
+    @Nullable String address,
+    @Nullable String bloom,
+    @NonNull ContractId contractId,
+    @Nullable ContractId rootContractId,
+    @NonNull Instant consensusTimestamp,
+    @NonNull String data,
+    int index,
+    @NonNull List<String> topics,
+    @NonNull String blockHash,
+    long blockNumber,
+    @NonNull String transactionHash,
+    int transactionIndex) {
+
+  public ContractLog {
+    Objects.requireNonNull(contractId, "contractId must not be null");
+    Objects.requireNonNull(consensusTimestamp, "consensusTimestamp must not be null");
+    Objects.requireNonNull(data, "data must not be null");
+    Objects.requireNonNull(topics, "topics must not be null");
+    topics = List.copyOf(topics);
+    Objects.requireNonNull(blockHash, "blockHash must not be null");
+    Objects.requireNonNull(transactionHash, "transactionHash must not be null");
+  }
+}
diff --git a/hiero-enterprise-base/src/main/java/org/hiero/base/mirrornode/ContractLogRepository.java b/hiero-enterprise-base/src/main/java/org/hiero/base/mirrornode/ContractLogRepository.java
new file mode 100644
index 00000000..aa615c6b
--- /dev/null
+++ b/hiero-enterprise-base/src/main/java/org/hiero/base/mirrornode/ContractLogRepository.java
@@ -0,0 +1,24 @@
+package org.hiero.base.mirrornode;
+
+import com.hedera.hashgraph.sdk.ContractId;
+import java.util.Objects;
+import org.hiero.base.HieroException;
+import org.hiero.base.data.ContractLog;
+import org.hiero.base.data.Page;
+import org.jspecify.annotations.NonNull;
+
+/**
+ * Repository for querying smart contract logs (events) from a Hiero network. This provides an
+ * easy-to-use API for observing events emitted by deployed smart contracts via the Hiero Mirror
+ * Node.
+ */
+public interface ContractLogRepository {
+
+  @NonNull Page<ContractLog> findByContractId(@NonNull ContractId contractId) throws HieroException;
+
+  @NonNull
+  default Page<ContractLog> findByContractId(@NonNull String contractId) throws HieroException {
+    Objects.requireNonNull(contractId, "contractId must not be null");
+    return findByContractId(ContractId.fromString(contractId));
+  }
+}