Coba is the archeological site of Pre-Columbian Maya civilization, in the state of Quintana Roo, Mexico.

Coba may also refer to:

• Cob(I)yrinic acid a,c-diamide adenosyltransferase, an enzyme
• Uroporphyrinogen-III C-methyltransferase, an enzyme
• College of Business Administration (disambiguation)
• Cost–benefit analysis

• Yasuhiro Kobayashi (born 1959), a Japanese musician known professionally as coba

• Coba Ritsema (1876–1961), portrait painter from the Netherlands
• Coba Surie (1879–1970), Dutch painter
• Coba van der Lee (1893-1972), Dutch artist

• Camilo Coba (born 1986), Ecuadorian filmmaker and photographer
• Máel Coba mac Áedo (died 615), Irish king
  • Cellach mac Máele Coba (died 658), Irish king, son of Máel Coba
• Mehdi Çoba (born 2000), Albanian footballer
• Ndoc Çoba (1870–1945), Albanian Minister of Finances in 1920
• Selim Çoba (died 1900), Albanian religious scholar
• Shaqe Çoba (1875–1954), Albanian feminist and suffragist

• Coba Lake, Mexico
• Coba Höyük, also known as Sakçe Gözü or Sakçagözü, an archaeological site in Anatolia, Turkey
• Coba Coba, an album from the Peruvian band Novalima

• Cobas (disambiguation)