Other
- the Mari people
- Maris (mythology), an Etruscan god depicted as an infant, perhaps related to the Roman Mars
- Maris–McGwire–Sosa pairs, two consecutive natural numbers such that adding each number's digits (in base 10) to the digits of its prime factorization gives the same sum
- MARIS Maritime Archeological Research Institute at Södertörn University, Sweden
- Maris Stella High School, boys Catholic school run by the Marist Brothers in Singapore
- Stella Maris (Latin for "Star of the Sea")
- MV Stella Maris II, a cruise ship originally built in Germany in 1960 for ferry services
- Vox Maris, Op. 31, a symphonic poem by the Romanian composer George Enescu finished around 1954
Read more about this topic: Maris