Łagwy [ˈwaɡvɨ] is a village in the administrative district of Gmina Opalenica, within Nowy Tomyśl County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) north-east of Opalenica, 22 km (14 mi) east of Nowy Tomyśl, and 33 km (21 mi) west of the regional capital Poznań.