Čaka is a municipality in Levice District, in the Nitra Region, Slovakia. Čaka lies at 179 m above sea level. It has 697 inhabitants (2025). The nearest city is Komárno, 14.2 km to the northwest. Near the border: Hungary, 23 km. Among the landmarks around are Hronský Beňadik monastery (35 km), Esztergom Basilica (33 km) and Church of Saint Adalbert (16.1 km).