A
- Abe Scheinwald (Rachel Dratch) – November 15, 2003
- Adult Students (Tracy Morgan, Fred Armisen, Rachel Dratch, Horatio Sanz) – March 15, 2003
- Alfalfa (Mary Gross) – November 13, 1982
- Amber, the One-Legged Hypoglycemic (Amy Poehler) – March 2, 2002
- The Ambiguously Gay Duo (a cartoon by Robert Smigel) – September 28, 1996
- America Undercover (Chris Kattan, Amy Poehler) – November 3, 2001
- Annoying Man (Jon Lovitz) – November 11, 1989
- Anthony Crispino (Bobby Moynihan) – October 2, 2010
- Appalachian Emergency Room (Seth Meyers, Chris Parnell, and various others) – January 10, 2004
- April May June (Julia Louis-Dreyfus) – September 25, 1982
- Ashley Ashley (Nora Dunn) – March 22, 1986
- Astronaut Jones (Tracy Morgan) – February 2, 2002
- The Atteburys (Ana Gasteyer, Mark McKinney/Will Ferrell) – January 11, 1997
- Audience McGee (Adam Sandler) – October 24, 1992
- Aunt Linda (Kristen Wiig) – December 2, 2006
Read more about this topic: Recurring Saturday Night Live Characters And Sketches