W
- Wagon Train (1957-1962), Western
- Walker, Texas Ranger (1993–2001), action/ crime drama
- Walt Disney anthology series (Wonderful World of Disney) (1954–2008), anthology
- The Wanda Sykes Show (2009–2010), talk/ variety
- Warehouse 13 (July 7, 2009 – present), science fiction
- Webster (1983–1989), sitcom
- Weeds (August 7, 2005 – present), comedy-drama
- The Weekenders (2000–2004), animated
- The Walking Dead (2010 – present), horror show based on comic book
- Welcome Back, Kotter (1975–1979), sitcom
- Welcome to The Captain (2008), sitcom
- The West Wing (1999–2006), political drama
- Whammy! The All-New Press Your Luck (2002-2003), game show
- What's Happening!! (1976–1979), sitcom
- What I Like About You (2002–2006), sitcom
- What's Up! Que Pasa (2007–2008), children's educational program
- Wheel of Fortune (January 6, 1975 – present), game show
- White Collar (October 23, 2009 – present), crime drama
- The White Shadow (1978–1981), drama
- Who Wants to Be a Millionaire (1999 – present), game show
- Who's the Boss? (1984–1992), sitcom
- The Whole Truth (2010), legal drama
- Wild Kratts (2011-present) animated series/nature
- wildside (1985), western
- Will & Grace (1998–2006), sitcom
- Winx Club
- Wipeout (1988–1989), game show
- Wipeout (June 24, 2008 – present), reality/ sports
- The Wire (2002–2008), drama
- W.I.T.C.H.
- Without a Trace (2002-2009), thriller, mystery
- Wizards of Waverly Place (October 12, 2007 – January 6, 2012), teen sitcom
- WKRP in Cincinnati (1978–1982), sitcom
- Women's Murder Club (2007–2008), police procedural/ legal drama
- Wonder Woman (1975–1979), action/ adventure
- Wow! Wow! Wubbzy! (2006–2010), animated children's program
- The Wonder Years (1988–1993), comedy/ drama
- Wonderama (1958–1986), children's variety
- Wonderfalls (2004), fantasy/ dramedy
- WWE Raw (1993–present), sports
- WWE SmackDown (1999–present), sports
Read more about this topic: List Of American Television Series