1. Ships

Queen Emma may refer to:

• Emma of Altdorf ({{circa}} 803–876), queen of East Francia
• Emma of Italy ({{circa}} 948–aft. 987), queen of West Francia
• Emma of Normandy ({{circa}} 988–1052), 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

• HMS Queen Emma, a Royal Navy troop ship, formerly MS Koningin Emma

• Circumscribed polygon
• Circumscribed quadrilateral
• Circumsporozoite protein
• Circumstance (1922 film)
• Circumstance (2011 film)
• Circumstance (film)
• Circumstances
• Circumstantial Evidence (film)
• Circumstantial Evidence (Shalamar album)
• Circumstantial Productions
• Circumstantial speech
• Circumstella
• Circumstella biconcave
• Circumstella devexa
• Circumstellar envelopes
• Circumtropical
• Circumvallate papillae
• Circumvallation and contravallation
• Circumvention
• Circumvention of internet censorship
• Circumvention of paywalls
• Circumvesuviana derailment
• CiRcuS
• Circus Avenue
• Circus Avenue (album)