The Guild of Spirit is a guild in Might and Magic VI: The Mandate of Heaven. The party can join it to learn spirit magic spells. Like most guilds in the game, it has two guild halls.
To join the guild, the party must buy membership from Bishop Iquisitorio or Wilma Rothwing.
The Initiate Guild of Spirit is located in Ironfist. The guildmaster is Rosaline, who teaches basic spirit magic and meditation, and sells the first seven spirit magic spells.
The Adept Guild of Spirit is located in Freehaven. The guildmaster is Glenna, who teaches basic spirit magic and meditation, and sells all spirit magic spells.