Sir Henry Marny, died 1523, was a Tudor politician in England.

He was a Knight of the Garter; and ennobled as the first Baron Marny .

Offices held included Chancellor of the Duchy of Lancaster and Lord Privy Seal.

|- style="text-align: center;" | width="30%" |Preceded by:
Thomas Ruthall | width="40%" style="text-align: center;" |Lord Privy Seal
1523 | width="30%" |Succeeded by:
Cuthbert Tunstall