Peaker may refer to:
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Peaking power plant
Peaking power plants, also known as peaker plants, and occasionally just "peakers", are power plants that generally run only when there is a high demand, known as peak demand, for electricity. Because they supply power only occasionally, the powe ...
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Brian Peaker
Brian Ronald Peaker (born May 26, 1959 in London, Ontario) is a retired Rowing (sport), rower from Canada. He won the silver medal at the 1996 Summer Olympics in the Men's Lightweight Coxless Fours, alongside Jeffrey Lay, Dave Boyes, and Gavin Ha ...
, Canadian rower
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Charles Peaker (1899–1978), Canadian organist
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E. J. Peaker, American actress
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14595 Peaker, a main-belt asteroid
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