Queen Emma may refer to:
- Hemma (–876), queen of East Francia
- Emma of France (–934), queen of West Francia
- Emma of Italy (–after 987), queen of West Francia
- Emma of Normandy (–1052), queen of England, Denmark and Norway
- Queen Emma of Hawaii (1836–1885), queen of Hawaii
- Emma Forsayth (1850–1913), businesswoman known as "Queen Emma of New Guinea"
- Emma of Waldeck and Pyrmont (1858–1934), queen of the Netherlands
Ships and places
- HMS Queen Emma, a Royal Navy troop ship, formerly MS Koningin Emma
- Queen Emma Bridge, across St. Anna Bay in Curaçao