Mlynská dolina (literally: Mill valley; before 1894 German: Mühltal, Hungarian: Malomvölgy)[1] is a neighborhood of Karlova Ves borough of Bratislava, the capital of Slovakia.

The area features the Bratislava Zoo, headquarters of the former Slovak Television housed in one of the tallest buildings in the city, the Botanical Garden of the Comenius University, one of the largest cemeteries in Bratislava, Slávičie údolie and many upscale residential areas.

Mlynská Dolina is called „a student town“ because nearly anything needed for everyday life can be found at one place, including grocery stores, restaurants, clubs, sport fields and sport centers, a medical clinic or several student organizations' meeting places.

Several times a year Mlynská Dolina hosts a local festival (e.g. Amos Fest) or a concert.

Mlynská Dolina dormitory complex is a place where several student organizations have their local offices: Integrity Life, z.ú.