Katelyn Tarver, American singer and actress
Katelyn Ohashi, American gymnast
Katelyn Pippy, American actress
Katelyn Mager, Canadian actress
Katelyn Epperly, American pop singer
Katelyn Pacitto, American actress; twin sister Kara Pacitto
Katelyn Torres, American child beauty queen on TV's "Little Miss Perfect"
Katelyn Rose Fawcett (b. 1994), daughter of soccer player Joy Fawcett
Katelyn Marie (b. 2007), daughter of pro wrestler DawnMarie Psaltis
Katelyn Allen, daughter of country singer HarleyAllen
Katelyn Kuester, daughter of basketball player/coach John Kuester
Katelyn Turco (b. 2004), daughter of ice hockey player Marty Turco
Katelyn Chase, character in 2009 film "WildCherry"
Katelyn O'Malley, character on TV's "Secret Life of the American Teenager"
Katelyn "Kate" Weston, main character in TV movie "Sacrifices of the Heart"