Tona

Tona may refer to:
 * Tona, Bangladesh, village in India
 * Tona, Spain, municipality in the province of Barcelona, Catalonia, Spain
 * Tona, Santander, municipality in Santander, Colombia
 * Tona (beer), Nicaragua, Beer
 * Tona (name)
 * Tona, Katsuura, Chiba, Japan, a neighborhood of Katsuura City in which Katsuura Station is located
 * Ton'a, Japanese poet
 * Titles of Nobility amendment, a proposed US constitutional amendment
 * Titles of Nobility amendment, a proposed US constitutional amendment