The Dedigama Polling Division is a Polling Division in the Kegalle Electoral District, in the Sabaragamuwa Province, Sri Lanka.

The winner of Dedigama has matched the final country result 7 out of 8 times.

Hence, Dedigama is a Strong Bellwether for Presidential Elections.

The winner of Dedigama has matched the final country result 5 out of 7 times.

Hence, Dedigama is a Weak Bellwether for Parliamentary Elections.