Philip Sidney (1554–1586) was an English poet, courtier and soldier.

Philip Sidney may also refer to:

Philip Sidney, 3rd Earl of Leicester (1619–1698), son of Robert Sidney, 2nd Earl of Leicester Philip Sidney, 5th Earl of Leicester (1676–1705), British peer and Member of Parliament for Kent Philip Sidney, 1st Baron De L'Isle and Dudley (1800–1851), British Tory politician Philip Sidney, 2nd Baron De L'Isle and Dudley (1828–1898) Philip Sidney, 2nd Viscount De L'Isle (born 1945), British peer and former soldier

See also Sir Philip Sidney game Sir Philip Sydney Jones (1836–1918), Australian medical practitioner