Pettey is a surname. Notable people with this surname include:

Caroline Pettey, American TV reporter and beauty pageant titleholder Kyle Pettey (born 20th century), Canadian Paralympian athlete Pat Pettey (born 1946), American politician in Kansas Phil Pettey (born 1961), American football player Sarah Dudley Pettey (1869–1906), African-American educator etc.

See also Anna Petteys (1892–1970), American education activist etc. Pettie, surname Petty (disambiguation), surname