Ruda [ˈruda] is a village in the administrative district of Gmina Wyrzysk, within Piła County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) east of Wyrzysk, 40 km (25 mi) east of Piła, and 88 km (55 mi) north of the regional capital Poznań.