Kara-Suu may refer to the following places in Kyrgyzstan:

• Kara-Suu, capital of Kara-Suu District, Osh Region
• Kara-Suu, Batken, a village in Leilek District, Batken Region
• Kara-Suu, Chuy, a village in Jayyl District, Chuy Region
• Kara-Suu, Aksy, a village in Aksy District, Jalal-Abad Region
• Kara-Suu, Toguz-Toro, a village in Toguz-Toro District, Jalal-Abad Region
• Kara-Suu, Toktogul, a village in Toktogul District, Jalal-Abad Region
• Kara-Suu, At-Bashy, a village in At-Bashy District, Naryn Region
• Kara-Suu, Kochkor, a village in Kochkor District, Naryn Region
• Kara-Suu, Talas, a village in Talas District, Talas Region

• Gulf of Nicomedia
• Gulf of Paria crossing
• Gulf of Saint Malo
• Gulf of Saint-Malo
• Gulf of San Matias
• Gulf of San Matías
• Gulf of Santa Catalina
• Gulf of Sidra Incident
• Gulf of Sidra offensive
• Gulf of Sidra offensive (disambiguation)
• Gulf of St-Malo
• Gulf of St. Malo
• Gulf of St.-Malo
• Gulf of St Malo
• Gulf of Tajura
• Gulf of Tallinn
• Gulf Of Tehuantepec
• Gulf of the Farallones National Marine Sanctuary
• Gulf of Tonkin Resolution
• Gulf Of Trieste
• Gulf Of Venice
• Gulf of Volos
• Gulf of West Corea
• Gulf of Western Corea
• Gulf of Western Korea