Mack Daddy is an album by the rapper Sir Mix-a-Lot.

Mack Daddy may refer to:

• MacDaddy, a slang term for a pimp, which has come to mean a virile man
• Mac Daddy, a member of the rap duo Kris Kross
• "Mac Daddy", an episode of Foster's Home for Imaginary Friends

• Limestone Township, Minnesota
• Limestone Township, Pennsylvania (disambiguation)
• Limestone Valley
• Limestone, Victoria
• Limes Transalutanus
• Lime Street
• Lime Street (disambiguation)
• Lime Street, Sydney
• Lime Street (TV Series)
• Lime Subgrade Stabilization
• Limeswold cheese
• Limesy
• LIME (telecommunications company)
• Lime Township, Minnesota
• Lime-tree
• Limetree Festival
• Lime Tree Primary School
• Limetree, U.S. Virgin Islands
• Limetz-Villez
• Limeuil
• Limeuil (prehistoric site)
• Limeulia
• Lime (unit tester)
• Lime unit testing framework
• Lim Eun-ji