Sir Robert Townsend Farquhar, 1st Baronet (1776 – 16 March 1830) was an influential British merchant of the early nineteenth century who served as a colonial governor and Member of Parliament. During his lengthy service for both the East India Company and the British government, Farquhar gained a reputation as an efficient and ambitious administrator and he notably served as Lieutenant-Governor of Prince of Wales Island (Penang Island) from January 1804 to 1805 and as governor of Île de Bourbon, now known as Réunion from 1810 to 1811.