Celebrant may refer to:
- Celebrant or Officiant, the leader of a liturgy or ceremony who is empowered to perform it
- In the Catholic and Anglican churches, the celebrant is the person who celebrates a sacrament, e.g., the priest who celebrates the Eucharist or the bishop who ordains a priest
- Celebrant (Australia), a legally authorised conductor of weddings
Celebrant may also refer to:
- The Celebrant or Silverlode, a river in J. R. R. Tolkien's Middle-earth writings
- a member of Celebrant USA Foundation and Institute, an organization providing non-religious ceremonial practitioners