Greentree

Greentree may refer to:
* Jennie Greentree Ayres, wife of Captain Matheson Ayres.
* Phineas Greentree, an officer of the Grayson Space Navy.
** Elsabeta Greentree, his first wife.
** Annette Marie Greentree, his second wife.
* Thomas Greentree, another officer of the GSN.