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:
“Night hath closed all in her cloak,
Twinkling stars love-thoughts provoke,
Danger hence good care doth keep,
Jealousy itself doth sleep;”
—Sir Philip Sidney (1554–1586)