John Rigby may refer to:
John Rigby (martyr) (c. 1570–1600), English Catholic and martyr John Rigby (gunmaker) (1892–1916), descendant of the founder of John Rigby & Co. Sir John Rigby (politician) (1834–1903), British lawyer and politician John Rigby (artist) (1922–2012), Australian artist, known for his bush landscapes John Rigby (rower) (1906–1975), New Zealand rower John E. Rigby (1923–1972), Canadian politician John Rigby (mathematician) (1933–2014), English mathematician John Rigby (alpine skier) (born 1942), British former alpine skier John Rigby (swimmer) (born 1942), Australian Olympic swimmer
See also Jon Rigby (born 1965), footballer John Rigby & Company gun and rifle makers of Dublin and London