Pettengill may refer to:

People Allison Amos Pettengill (1808–1882), American politician and newspaper editor Dawn Pettengill (born 1955), American politician Gordon Pettengill (1926–2021), American radio astronomer and planetary physicist Samuel B. Pettengill (1886–1974), American politician and nephew of William Horace Clagett Todd Pettengill (born 1961), American radio disc jockey Tracey Pettengill Turner (born c. 1971), entrepreneur

Other uses 3831 Pettengill, a main-belt asteroid C. F. Pettengill House, historic house at 53 Revere Road in Quincy, Massachusetts Estadio Juan Canuto Pettengill, multi-use stadium in Itaugua, Paraguay

See also Pettingill