Adam Klein may refer to:

• Adam Klein (swimmer) (born 1988), American swimmer
• Adam Klein (tenor) (born 1960), American opera singer
• Adam Klein (writer) (born 1962), American writer and musician
• Adam Klein (Survivor contestant) (born 1991), winner of Survivor: Millennials vs. Gen X

• Adam Kline (born 1944), member of the Washington State Senate
• Adam W. Kline (1818–1898), American manufacturer, banker and politician from New York

Topics referred to by the same term

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