Thomas Fitch, V (1725 – January 16, 1795) was a member of the Connecticut House of Representatives from Norwalk in the sessions of October 1761, May and October 1763, May and October 1764, May and October 1765, May and October 1766, May 1767, October 1768, May and October 1769, October 1770, October 1771, October 1772, October 1773, October 1775, and May 1776.