Opportunity Knocks may refer to:
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''Opportunity Knocks'' (Canadian radio show), a 1947-1957 radio talent show
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''Opportunity Knocks'' (UK TV series), a 1949-1990 UK television and radio talent show
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Opportunity Knocks (Australian TV series), a 1976-1978
Australian game show
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''Opportunity Knocks'' (film), a 1990 comedy film
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Opportunity Knocks (2002 TV show), a 2002 US TV show hosted by
Dave Coulier
David Alan Coulier ( ; born September 21, 1959) is an American actor, stand-up comedian, impressionist, and television host. He played Joey Gladstone on the ABC sitcom ''Full House'', voiced Peter Venkman on ''The Real Ghostbusters'', and voiced ...
and Shaune Bagwell
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''Opportunity Knocks'' (game show), a 2008 US television game show
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"Opportunity Knocks" (My Boys), a 2008 episode of the American sitcom ''My Boys''
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