A memorial society may refer to:
- A society established in memory of someone or something, e.g.:
- Memorial (society), an international historical and civil rights society that operates in a number of post-USSR states
- Sardar Amir Azam Memorial Society, founded in 1977 for paying tribute to Pakistani politician Sardar Amir Azam for his achievements
- Komsomolets Nuclear Submarine Memorial Society, a charitable nonprofit organization providing assistance to the families of Soviet and Russian submariners lost at sea
- Hasrat Mohani Memorial Society, founded in 1951 to commemorate Hasrat Mohani (1875–1951), Indian activist in the Indian Independence Movement and noted poet of the Urdu language
- Alexander Galich Memorial Society, founded in 2003 to commemorate Alexander Galich (writer) (1918–1977), Soviet poet, screenwriter, playwright, singer-songwriter, and dissident
- A funeral consumer organization, e.g.:
- Funeral Consumers Alliance
- People's Memorial Association