The Philippines' national mango — long, slim, sickle-shaped, golden when ripe; once recognised by Guinness as the world's sweetest commercial mango. The flagship Filipino cultivar and the focus of the country's mango export industry.
Named after the carabao (water buffalo, Bubalus bubalis carabanesis) — the Philippines' national animal and traditional draught animal. The cultivar's prized status and Filipino-identity association earned the same name as the country's most recognised farm animal. The variety is also commonly called the 'Philippine Mango'.
The Carabao is the unofficial national fruit of the Philippines and the variety that most Filipinos simply call mangga. Its name comes from the carabao — the water buffalo, Bubalus bubalis carabanesis, that is itself the country's national animal and the traditional draught animal of Philippine rice agriculture. The mango's curved-sickle silhouette resembles a carabao's horn, and the cultivar's status in Filipino food culture matched the buffalo's status as the most recognisable Filipino farm animal; the shared name stuck.
The variety is grown across Luzon, the Visayas (especially Cebu and Guimaras), and northern Mindanao, but the most celebrated Carabaos come from two specific origins: Zambales Province on the western coast of Luzon, which dominates the Manila wholesale market and the Japanese export trade, and Guimaras Island in the Visayas, where a tightly-controlled island quarantine programme produces export-grade fruit shipped to Japan, the US, and the EU. Guimaras Carabaos are some of the most expensive mangoes the Philippines ships, and the island's annual Manggahan Festival in May is one of the country's largest agricultural events.
A ripe Carabao is mid-sized (200–400 g), long and slim with a pronounced curve, with thin smooth skin that ripens from green to a clean golden-yellow. The flesh is a deep golden orange, fibre-free, with a small flat seed (one of the highest flesh-to-stone ratios of any commercial mango) and a Brix that routinely lands in the 19–24° range. In 1995, a Carabao from Zambales was recorded by Guinness World Records as the world's sweetest mango — the title was later withdrawn in 2014 when the records body stopped maintaining sweetest-fruit categories, but the cultivar's reputation has stuck. The defining sensory character is the brightness: Carabao is intensely sweet but also has a clear citrus-like acidity that distinguishes it from the more uniformly honey-sweet Pakistani Chaunsa or Indian Chausa.
Carabao is central to Philippine food culture across every register. In the kitchen, it goes into the canonical mango graham float (a no-bake layered dessert of graham crackers, condensed milk and ripe mango that anchors every Filipino birthday party), into mango ice cream and the Filipino layered halo-halo, and into modern patisserie at Manila and Cebu restaurants. Unripe green Carabao is sliced and eaten with bagoong (fermented shrimp paste) or salt as the iconic street snack. The dried-mango industry of Cebu — the largest dried-mango processor in the world — is built almost entirely on Carabao, and Cebu dried mango is the country's most recognisable food export to North America, the EU, and East Asia. Export-grade fresh Carabao ships under strict hot-water-treatment quarantine to Japan, Korea, the US, and the Gulf.