Adam Hieronim Sieniawski (1623 or 1624 – 1650) was a Polish noble
He was the son of Prokop Sieniawski and Eufrozyna née Chodkiewicz.
He was a starost of Lwów since 1648 and Field Clerk of the Crown since 1649.
On 15 February 1643 he was married to Elżbieta (Wiktoria Elżbieta) Potocka, daughter of Stanisław "Rewera" Potocki.