diff --git a/destination/parquet/parquet.go b/destination/parquet/parquet.go
index 9a4a470d..7b5c41ae 100644
--- a/destination/parquet/parquet.go
+++ b/destination/parquet/parquet.go
@@ -151,12 +151,25 @@ func (p *Parquet) Setup(_ context.Context, stream types.StreamInterface, schema
 	return fields, nil
 }
 
-// Write writes a record to the Parquet file.
+// Write writes records to the Parquet file using batch writing for optimal performance.
 func (p *Parquet) Write(_ context.Context, records []types.RawRecord) error {
-	// TODO: use batch writing feature of pq writer
-	for _, record := range records {
-		record.OlakeTimestamp = time.Now().UTC()
-		partitionedPath := p.getPartitionedFilePath(record.Data, record.OlakeTimestamp)
+	if len(records) == 0 {
+		return nil
+	}
+
+	// Group records by partition for efficient batch writing
+	partitionBatches := make(map[string][]types.RawRecord)
+	batchTimestamp := time.Now().UTC()
+
+	// Assign timestamp and group by partition
+	for i := range records {
+		records[i].OlakeTimestamp = batchTimestamp
+		partitionedPath := p.getPartitionedFilePath(records[i].Data, batchTimestamp)
+		partitionBatches[partitionedPath] = append(partitionBatches[partitionedPath], records[i])
+	}
+
+	// Write each partition's batch in a single operation
+	for partitionedPath, batch := range partitionBatches {
 		partitionFile, exists := p.partitionedFiles[partitionedPath]
 		if !exists {
 			err := p.createNewPartitionFile(partitionedPath)
@@ -170,14 +183,22 @@ func (p *Parquet) Write(_ context.Context, records []types.RawRecord) error {
 			return fmt.Errorf("failed to create partition file for path[%s]", partitionedPath)
 		}
 
+		// Batch write all records for this partition
 		var err error
 		if p.stream.NormalizationEnabled() {
-			_, err = partitionFile.writer.(*pqgo.GenericWriter[any]).Write([]any{record.Data})
+			// Prepare batch data with all records
+			batchData := make([]any, len(batch))
+			for i, record := range batch {
+				batchData[i] = record.Data
+			}
+			_, err = partitionFile.writer.(*pqgo.GenericWriter[any]).Write(batchData)
 		} else {
-			_, err = partitionFile.writer.(*pqgo.GenericWriter[types.RawRecord]).Write([]types.RawRecord{record})
+			// Write entire batch in one operation
+			_, err = partitionFile.writer.(*pqgo.GenericWriter[types.RawRecord]).Write(batch)
 		}
+
 		if err != nil {
-			return fmt.Errorf("failed to write in parquet file: %s", err)
+			return fmt.Errorf("failed to write batch to parquet file: %s", err)
 		}
 	}