Karth is a surname. Notable people called Karth include:
Brita Persdotter Karth, fictional person in Swedish history Dick Karth (born 1952), American historic motorsport and stock car racing driver Dieter Delle Karth (born 1944), Austrian bobsledder Joseph Karth (1922–2005), U.S. Representative from Minnesota Nico Delle Karth (born 1984), Austrian sailor Walter Delle Karth (born 1946), Austrian bobsledder Werner Delle Karth, Austrian bobsledder Walter Delle Karth Sr. (1911–2004), Austrian skier
See also Defossé & Karth, French wallpaper company Kurth (disambiguation)