Tahi may refer to:

• Naufahu Tahi (1981-), a retired American football fullback
• Tahi Reihana (1972-), a former professional Australian Rugby League footballer
• 'Ikale Tahi, nickname of the Tonga national rugby union team
• Tahi FM, a Māori radio station in Tauranga on 98.2 FM, launched in 2003
• Tahi, Pakistan, a town in Chakwal District

• Alcoholic delirium
• Alcoholic fatty liver disease
• Alcoholic Korsakoff syndrome
• Alcoholic liver
• Alcoholic neuritis
• Alcoholic spirits
• Alcoholic steatohepatitis
• Alcoholic strength
• Alcohol in Afghanistan
• Alcohol in Bangladesh
• Alcohol in Indonesia
• Alcohol in Malaysia
• Alcohol in Somalia
• Alcohol intolerance
• Alcohol intoxicate
• Alcoholism and Native Americans
• Alcoholism/Archive 4
• Alcoholism: Clinical & Experimental Research
• Alcoholism in Adolescence
• Alcoholism in adolescence
• Alcoholism in South Korea
• Alcoholist
• Alcohol (journal)
• Alcohol Korsakoff syndrome
• Alcohol lamp