Robert Sidney may refer to:
- Robert Sidney, 1st Earl of Leicester (1563-1626), English nobleman and statesman
- Robert Sidney, 2nd Earl of Leicester (1595-1677), son of the above
- Robert Sidney, 4th Earl of Leicester (1649-1702)
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Famous quotes containing the word sidney:
“In vain thou kindlest all thy smoky fire,
For virtue hath this better lesson taught,
Within myself to seek my only hire,
Desiring nought but how to kill desire.”
—Sir Philip Sidney (1554–1586)