Piano Man may refer to:

• Piano Man, a nickname for musician Billy Joel
  • Piano Man (album), a 1973 rock album by Billy Joel
    • "Piano Man" (song), a 1973 hit song from the album
• Piano Man, a song by rapper D.O.E. dissing Scott Storch (produced by Timbaland)

• Pianoman, an alias of dance music producer James Sammon
• The Piano Man, an alias of Digital Underground leader, Shock G
• Van "Piano Man" Walls (1918-1999), an American rhythm and blues pianist

Piano Man may also be:

• Andreas Grassl, a man found in England in April 2005, nicknamed "Piano Man" by the media

nl:Piano Man fi:Pianomies