Ceremonial dance is a major category or classification of dance forms or dance styles, where the purpose is ceremonial or ritualistic.  

Celebration dance
Festival dance
Dance in ancient cultures
Dance in ancient Egypt
Ancient Greece
Ancient Rome
Indian classical dance
Ritual dance, Magic/Mystic/Spiritual dance
Abbots Bromley Horn Dance
Some Basque dances
Căluşari
Circle dance
Corroborree
Dances of Universal Peace
Long Sword dance
Morris dance
Rapper dance
Religious dance
Ritual dances of China
Ritual dances of India
Sema, or Whirling dervish dance
Sinulog
Sublî
War dance
Weapon dance