The oleander is a poisonous plant grown as an ornamental.

Oleander may also refer to:

The Oleander wattle, tree native to Australia Oleander, California, in Fresno County MV Oleander, ferry Oleander moth, Syntomeida epilais Oleander hawk-moth, Daphnis nerii Oleander-Rennen, German horse race Oleander (band), American post-grunge band, or their debut EP Matt Oleander, a fictional character in Degrassi: The Next Generation Morceau Oleander, a fictional character in Psychonauts Oleander, one of the main characters in the video game Them's Fightin' Herds.

See also White Oleander, 1999 coming-of-age novel by Janet Fitch White Oleander (film), 2002 drama film based on the aforementioned novel