Robert or Bob Farmer may refer to:
Bob Farmer (1947–2026), Australian rules footballer Robert Farmer (ice hockey) (born 1991), British ice hockey forward Robert Farmer (Paralympian), Australian Paralympic lawn bowler Bob Farmer, columnist for the magazine Genii Robert Farmer (officer), commandant at Fort de Chartres, see List of commandants of the Illinois Country Robert Farmer (American football) (born 1974), NFL player Robert L. Farmer (1933–2020), member of the North Carolina House of Representatives