Tôň is a municipality in Komárno District, in the Nitra Region, Slovakia. Tôň lies at 112 m above sea level. It has 701 inhabitants (2025). The nearest city is Komárno, 22 km to the east. Near the border: Hungary, 6.7 km. Among the landmarks around are Komárno fortification system (23 km), Celemantia (28 km) and Church of the Dormition of the Theotokos (22 km).