Piss is a vulgarism. Piss(es) or pissing may refer to:

• Urine, a liquid by-product of the body that is secreted by the kidneys and excreted through the urethra
  • Urination, the ejection of urine to the outside of the body
• Piss (album), a 1993 album by Slank
• "Piss", a song by Doja Cat from the album Scarlet 2 Claude, 2024
• "Piss", a song by Pantera from the album Vulgar Display of Power
• "Piss", a song by Ministry from the album Animositisomina
• "Piss", a song by Neil Cicierega from the album Mouth Silence
• Piss (Černý), a 2004 sculpture by David Černý
• Pin Index Safety System (PISS), a type of safety system

• PIS (disambiguation)
• Pissed (disambiguation)
• Pisser (disambiguation)
• Pissing contest
• Pissy (disambiguation)
• Profanity
• Seven dirty words
• Taking the piss