Tough Nut may refer to:

• Tough Nut (film), 1967 comedy
• Tough Nut Mine, historic silver mine
• Tough Nut Cabaret, 2009 production by Robyn Archer

• Tough Nuts: Australia's Hardest Criminals, Australian television series
• Tuf Nut Historic Commercial District in Little Rock, Arkansas
• "A Tough Nut to Crack", fake working title of the final episode of Seinfeld

This disambiguation page lists articles associated with the title Tough Nut.
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