A green room is an off-stage space or facility for accommodating people about to be making public appearances.

Green room may also refer to:

• Green Room (White House), a state parlor in the White House, home of the president of the United States
• Green Room Club, a London-based club

• The Green Room (film), a 1978 French film
• Green Room Awards, arts awards in Melbourne
• The Green Room with Paul Provenza, a talk show on Showtime
• Green Room (film), a 2015 American horror thriller film
• Julie's Greenroom, a 2017 Netflix series starring Julie Andrews
• Green Room Magazine, a theatrical weekly produced by Hugh D. McIntosh
• Inside the Green Room, a podcast hosted by basketball player Danny Green

• The Green Room (recording studio), a recording studio in Huntington Beach, California
• The Green Room (DJ Shaky Bonez album)
• The Green Room (Vivian Green album)
• The 97X Green Room, an annual series of compilation albums of live music recorded for WSUN-FM's Green Room series
• The Nokia Green Room, a television show that aired on the Channel 4 in the United Kingdom

• Green chamber (disambiguation)
• Green Hall