Thomas L. Winthrop
 Thomas L. Winthrop (March 6 1760 — February 22 1841) was a Massachusetts politician who served as the 13th Lieutenant Governor of Massachusetts from 1826 to 1833.He was a member of the Dudley-Winthrop family a line that originates with Thomas Dudley—founder of Massachusetts and Winthrop's great-great-grandfather— and which among other politicians includes John Kerry Winthrop's great-great-great-grandson. Winthrop was born in New London Connecticut and died in Boston.