Bob or Robert Lambert may refer to:
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Bob Lambert (cricketer) (1874–1956), Irish cricketer
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Bob Lambert (undercover police officer)
Robert Lambert (born 15 May 1952) is a British former undercover police officer and academic. He served in the controversial Special Demonstration Squad and posed as a left-wing animal rights activist from 1983 to 1988. While undercover, he had ...
, British academic, former undercover police officer who infiltrated activist groups
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Bob Lambert (executive) (–2012), American media executive
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(born 1998), British speedway rider
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Robert Lambert (Irish republican) (1896–1970), Irish republican
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Robert Lambert (Royal Navy officer) (1771–1836), British admiral
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Robert Lambert (academic) (1677–1735), English priest and academic
{{hndis, Lambert, Bob