Bogo may refer to:

• Bogø, a Danish island in the Baltic Sea
• BOGO or BOGOF, an initialism for buy one, get one free, a common form of sales promotion
• Bogo, Cebu, a city in the northern part of the province of Cebu, Philippines
• BogoMips, an unscientific measurement of CPU speed
• Bogosort, a particularly ineffective sorting algorithm
• The Bilen people or language in Eritrea

Bogø is a Danish island in the Baltic Sea, just west of Møn. The population is 1,108 (1 January 2013) with 870 living in the only town on the island, Bogø By. The island is approximately 7 km long by 3 km wide at the largest points, with a total area of 13 km². Maximum height above sea level is 32 metres.

Bogo (; ;), officially the City of Bogo, established in 2007, is a in the province of , Philippines. According to the , it has a population of . Bogo is located in the northeastern coast of Cebu province, on the principal island of Cebu. It is from Cebu City and is accessible by land and sea. Bogo has an area of , which constitutes % of the area of Cebu island and % of the total land area of Cebu province. The city marches with: Medellin to the north, San Remigio to the west, and Tabogon to the south; on the east it is bound by Camotes Sea.