Comisa, or Komiza is a Croatian coastal town lying on the western coast of the island of Vis in the central part of the Adriatic Sea. As of 2011 Komiza proper has a population of 1,397 while the entire municipality has 1,526 residents.

Komiza is located at the foot of the Hum hill (587 m). Town has a Mediterranean climate. The economy is based on farming, winemaking, fishing and fish processing, seafaring, and, in recent times, tourism. The fishermen are noted for their Falkusa vessels.

Komiza has two roads that connect it with the town of Vis, the only town being connected with Split by ferry line - they are the D117 state road and a county road.

Situated in a deep bay, whose eastern shore abounds with large pebble beaches, Komiza offers excellent visitor opportunities: quality accommodations (hotels and apartments), and a number of cultural and historic sites, monasteries and fortresses. It is known for its fishermen.

Sports and recreational facilities include three boccia courts, as well as various playgrounds for basketball, handball and football. Water sports and diving are part of the towns summer activities. Komiza is famous for its wines.