Maines is a surname. Notable people with the surname include:

Dan Maines (born 1971), American musician, bassist for Clutch John Maines (born 1948), British musician Lloyd Maines (born 1951), American musician and producer Natalie Maines (born 1974), American singer-songwriter Nicole Maines (born 1997), American actress, comic book writer and activist Rachel Maines (born 1950), American historian

See also Mains (surname) Maine (surname) Maynes