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| Host | Country | Game show(s) hosted |
|---|---|---|
| Willie Aames | United States | The Krypton Factor (1990—91) |
| Mike Adamle | United States | American Gladiators (1989–96) |
| Jason Agnew | Canada | PopQ (2007), Brain Battle (2007), Sunday Morning Trivia (2010), Splatalot (2011), Door To Door (2012) |
| Ogie Alcasid | Philippines | Game Na, Game Na! (1994–96), Family Feud** (2001–03), Da Big Show (2008), Hole in the Wall (2009) |
| Robert Alda | United States | Personality Puzzle (1953), What's Your Bid (1953), Can Do (1956) |
| Archie Alemania | Philippines | Mysmatch (2008) |
| John Ales | United States | Lip Service (1993–94) |
| Ben Alexander | United States | Party Time at Club Roma (1950–51), About Faces (1960–61) |
| Heather Alexander | United States | Flamingo Fortune (1995–96) |
| Steve Allen | United States | I've Got a Secret (1964–67) |
| Bree Amer | Australia | Friday Night Games (2006) |
| Morey Amsterdam | United States | Battle of the Ages (1952) |
| Bill Anderson | United States | The Better Sex (1977–78), Fandango (1983–89) |
| Clive Anderson | United Kingdom | Mastermind, Whose Line Is It Anyway?, If I Ruled the World |
| John Anderson | United States | Wipeout |
| Louie Anderson | United States | Family Feud (1999–2002) |
| Eamonn Andrews | United Kingdom | What's My Line? (1951–62) |
| Ralph Andrews | United States | Lingo (1988) |
| Thea Andrews | Canada | Cooking For Love |
| Kris Aquino | Philippines | Pilipinas, Game KNB? (2001–2007), Kapamilya, Deal or No Deal (2006–2009), Wheel of Fortune (2008), Pinoy Bingo Night (2009–present) |
| Bill Armstrong | United States | Liar's Club (1976–77) |
| DJ Laila Asis | Philippines | Games Uplate Live (2008–09) |
| Dave Attell | United States | The Gong Show with Dave Attell (2008) |
Read more about this topic: List Of Game Show Hosts