Martin Gay (December 29, 1726 – February 3, 1809) was a metal smith and political figure in Nova Scotia.
He represented Cumberland Township in the Legislative Assembly of Nova Scotia from 1783 to 1785.
[1] He was born in Hingham, Massachusetts, the son of the Reverend Ebenezer Gay and Jerusha Bradford.
He served as a justice in the Inferior Court of Common Pleas for Cumberland County.
He was elected to the assembly in a 1783 by-election held after Hezekiah King's seat was declared vacant for non-attendance.