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| Host | Country | Game show(s) hosted |
|---|---|---|
| Richard Karn | United States | Family Feud (2002–06), Bingo America (2008–present) |
| Jonathan Karsh | United States | Kid Nation (2007) |
| Bob Karstens | Canada | Reach for the Top (1983-84) |
| Vernon Kay | United Kingdom & United States | Hit Me Baby, One More Time (2005), All Star Family Fortunes, Beat The Star, Million Dollar Mind Game (2011) |
| Jack Kelly | United States | Sale of the Century (1969–71) |
| Graham Kennedy | Australia | Blankety Blanks |
| Lisa Kennedy | United States | Friend or Foe? (2002–04) |
| Tom Kennedy | United States | The Big Game (1958), You Don't Say! (1963–69, 1975 & 1978), Split Second (1972–75), Break the Bank (1976), $50,000 Grand Slam (1976), Name That Tune/The $100,000 Name That Tune (1974–80), Whew!/Celebrity Whew! (1979–80), Password Plus (1980–82), Body Language (1984–86), The Price Is Right (1985–86), Wordplay (1986–87) |
| Kerri-Anne Kennerley | Australia | Greed (2000) |
| Salman Khan | India | 10 Ka Dum |
| Shahrukh Khan | India | Kaun Banega Crorepati (2007), Kya Aap Paanchvi Pass Se Tez Hain? (2008) |
| Pat Kiernan | United States | Studio 7 (2004), The World Series of Pop Culture (2006–present) |
| Walter Kiernan | United States | Sparring Partners with Walter Kiernan (1949), What's the Story (1951–53), Who Said That? (1951–54), Who's the Boss? (1954) |
| John Reed King | United States | Missus Goes A-Shopping (Radio: 1934 - 1944, TV: 1944 - 1949), What's My Line (Radio: 1941), Double or Nothing (Radio: 1944 - 1945), Give and Take (Radio: 1945 - 1953), Chance of a Lifetime (1950–1952), Battle of the Ages (1952), Beat the Clock (1952) |
| Ulla Kock am Brink | Germany | Minute to Win It, Die Lotto-Show, Die 100.000 Mark Show |
| Ernie Kovacs | United States | Take a Good Look (1959–61) |
| Gary Kroeger | United States | The Newlywed Game (1996–1997), Beat The Clock (2002) |
| Hans-Joachim Kulenkampff | Germany | Einer wird gewinnen |
Read more about this topic: List Of Game Show Hosts