May 4 is the 125th day of the year in the Gregorian calendar (126th in leap years). As of this point, there are 240 days remaining until the end of the year. May the Fourth is the proposed international Star Wars day, the name is making a pun on the common catchphrase in Star Wars "May the Force be with you" ("May the Fourth be with you"). The day after, May 5, is often known as "Revenge of the Fifth", as punned on the movie Star Wars Episode III: Revenge of the Sith.
- 7625 River Chase was released in both the US and the UK.
- The First 2015 LEGO Review period for LEGO Ideas ended and the Second LEGO Review period began.
- Annually (2009 onwards):
- "May the Fourth" promotions take place.