Baltica, or Baltika, may refer to:

• Baltica, an ancient continent.
• The Baltic states: Estonia, Latvia, Lithuania.
• Baltika Breweries, the largest brewery in Eastern Europe.
• Baltika Group, Estonian fashion brandhouse and retailer.
• Baltica (festival), folklore festival in Baltic states.
• Baltica (computer), a Soviet/Russian clone of ZX Spectrum.
• FC Baltika Kaliningrad, a football (soccer) club.
• Baltika, a Russian icebreaker.