Citrine is a yellow variety of quartz.

Citrine also commonly refers to: Citrine (colour), a shade of yellow

Citrine may also refer to:

People Walter Citrine, 1st Baron Citrine (1887–1983), British trade unionist and politician Baron Citrine, the hereditary title held by Walter Citrine

Fictional characters Charlie Citrine, a character in the book Humboldt's Gift, by Saul Bellow Citrine (Xenosaga), a character in the Xenosaga series of video games

Other uses Citrine (protein), a type of yellow fluorescent protein Citrine (EP), a 2016 album by Hayley Kiyoko Citrine (programming language), a programming language for Unix-like operating systems Citrine, a commonly used informal name for ABC of Chairmanship by Walter Citrine

See also Citrin, a protein