Greenstreet is a surname which may refer to:
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Anne Louise Ashley-Greenstreet (born 1835), English hymn writer
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Ivor Greenstreet (born 1966), Ghanaian lawyer and politician
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Lionel Greenstreet (1889–1979), British sailor and trans-Antarctic explorer
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Mark Greenstreet (born 1960), English actor
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Steven Greenstreet (born 1979), American documentary filmmaker
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Sydney Greenstreet (1879–1954), English character actor (known for performances in The Maltese Falcon and Casablanca)
