Tihu (Pron:ˈtɪhuː) (Assamese: টিহু) is a town and a town area committee established in 1951 in Nalbari district in the Indian state of Assam.The ancient name of Tihu was 'Dihu'. According to Kalaguru Bishnu Prasad Rabha, 'DI' means 'water' and 'HU' means 'flow'. 'Dihu' is actully a word of Bodo language. The ancient name of the town came from the name of the river 'Dihu', which flows through the heart of Tihu Town.