Orange Tree or Orange Trees may refer to:

Biology Citrus × sinensis, the species of tree that produces sweet oranges Mother Orange Tree, the oldest living orange tree in Northern California, U.S.

Arts and entertainment Orange Tree Boys, the alter ego of the former English experimental rock band Black Midi My Sweet Orange Tree (film), a 2012 Brazilian drama film "Orange Trees", a song by Welsh singer and songwriter Marina "The Orange Tree", a poem by Australian poet John Shaw Neilson

Buildings Orange Tree, Altrincham, a former pub in Greater Manchester, England Orange Tree Theatre, a theatre in Richmond, London, England

Objects Bay Tree (Fabergé egg), also known as the Orange Tree egg

Ships HMS Orange Tree, the name of three Royal Navy vessels

Places Orangetree, Florida, a census-designated place in Collier County, Florida, U.S.