Saint Patrick's Day is a cultural and religious celebration held on March 17.

Saint Patrick's Day or Patrick's Day may also refer to:

• St. Patrick's Day (album), an album by Bing Crosby
• Patrick's Day (film), a 2014 Irish film
• St Patrick's Day (play), an 18th-century British play
• "St. Patrick's Day" (The Office), an episode of The Office
• "St. Patrick's Day" (30 Rock), an episode of 30 Rock
• Saint Patrick's Day Test, a rugby match

See also

• The Great St. Patrick’s Day Flood, a 1936 flood in Pittsburgh
  • The Great Saint Patrick's Day Flood, a children's novel about this event
• List of films set around St. Patrick's Day
• List of St. Patrick's Day television specials
• Live on St. Patrick's Day from Boston, MA, an album by Dropkick Murphys
• 2012 St. Patrick's Day beating, an American crime
• The Saint Patrick's Day Four, American peace activists
• St. Patrick's Day festival Coatbridge, a Scottish event
• Saint Patrick's Day in the United States, various American celebrations and traditions
  • St. Patrick's Day Parade (New York), one of these
  • Milwaukee Saint Patrick's Day Parade, one of these
  • Saint Patrick's Day Parade (Utica, NY), one of these
  • St. Patrick's Day Parade Scranton, one of these
  • Holyoke Saint Patrick's Day Parade, one of these
• St. Patrick's Day Snowstorm, an 1892 American storm