Aldrin is a pesticide.
Aldrin may also refer to:
Astronomy 6470 Aldrin, an asteroid Aldrin (crater), a lunar crater Aldrin cycler, a spacecraft trajectory
People Aldrin Davis (born 1969), known as DJ Toomp, American producer and musician Anders G. Aldrin (1889–1970), American artist Anil Alexander Aldrin (born 1971), Indian hockey player Buzz Aldrin (born 1930), American astronaut Edwin Eugene Aldrin Sr. (1896–1974), American military officer Jeswin Aldrin (born 2001), Indian long jumper Julian Aldrin Pasha (born 1969), Indonesian politician
Other Lily Aldrin, a fictional character in How I Met Your Mother Aldrin Pesky, character in The Buzz on Maggie