Bitsy or Bitsie may refer to:
Nickname Bryan Grant (1909–1986), American tennis player Bitsy Mott (1918–2001), American Major League Baseball backup infielder, later personal security manager of Elvis Presley Elizabeth Tulloch (born 1981), American actress nicknamed "Bitsie"
Fictional characters Bitsy Brandenham, a major character in the TV series Central Park Bitsy Davidson, an occasional character on the soap opera All My Children Bitsy Mae Harling, a major character in the 2008 TV series Sordid Lives: The Series Bitsy Johnson, a character in the TV series Ned's Declassified School Survival Guide Bitsy von Muffling, an occasional character in the TV series Sex and the City Bitsy, one of the four protagonists in SuperKitties Bitsy, a hand puppet spider in the British children's programme Paperplay Bitsy, a family dog in the comic strip Marvin