Poison ivy is a common name for Toxicodendron radicans, a poisonous plant, and two other poisonous plant species.
Poison ivy or Poison Ivy may also refer to:
Plants
- Toxicodendron rydbergii (western poison ivy), a North American shrub
- Smodingium argutum (African poison ivy), a southern African shrub or tree
Film and television
- La môme vert-de-gris or Poison Ivy, a 1953 French film by Bernard Borderie, based on Peter Cheyney's novel
- Poison Ivy (film series), a US erotic thriller film series
- Poison Ivy (1992 film), the first in the series
- Poison Ivy (1985 film), an American comedy television film
- "Poison Ivy" (Gossip Girl), a 2007 episode of Gossip Girl
- "Poison Ivy" (Law & Order), a 1990 episode of Law & Order
- Ivy Tilsley or Poison Ivy, a character from Coronation Street
Literature
- Poison Ivy (character), a character of the DC Universe
- Poison Ivy: Cycle of Life and Death, a 2016 comic book series
- Poison Ivy, a 1937 novel by Peter Cheyney that was adapted as a 1953 French film
Music
- Poison Ivy (musician) (born 1953), American musician and co-founder of the Cramps
- "Poison Ivy" (song), a 1959 Leiber/Stoller song
- "Poison Ivy", a Mel London song recorded in 1954 by Willie Mabon
- "Poison Ivy", a 1963 The Hollies song from The Hollies - The Essential Collection
- "Poison Ivy", a 1989 Faster Pussycat song from Wake Me When It's Over
- "Poison Ivy", a 2004 Von Bondies song from Pawn Shoppe Heart
- "Poison Ivy", a 2004 Rita Lee song from 3001
- "Poison Ivy", a 2009 Jonas Brothers song from Lines, Vines and Trying Times
Other uses
- Ivy Lee or Poison Ivy (1877–1934), a pioneer in public relations and an employee of John D. Rockefeller's