Boxing Day is a Commonwealth holiday.

Boxing Day may also refer to:

• Boxing Day (2007 film), a film by Kriv Stenders
• Boxing Day (2012 film), a film by Bernard Rose
• Boxing Day (2021 film), a film by Aml Ameen
• "Boxing Day", an episode of Bedtime
• "Boxing Day", a song by Blink-182 from the EP Dogs Eating Dogs
• "Boxing Day", a song by Relient K from the album Let It Snow, Baby... Let It Reindeer
• "Boxing Day", a song by Car Seat Headrest from the album Nervous Young Man

• Boxing Day Blizzard, another name for the December 2010 North American blizzard
• Boxing Day Challenge, an annual match that takes place on 26 December in England
• Boxing Day Dip, a charity event where people in fancy dress swim in the sea on Boxing Day
• Boxing Day shooting, a Canadian gang-related shooting which occurred on December 26, 2005, in Toronto
• Boxing Day Storm, an Atlantic windstorm in 1998
• Boxing Day Test (disambiguation), various cricket matches
• Boxing Day tsunami, an alternate name for the 2004 Indian Ocean earthquake and tsunami