Zielonki [ʑɛˈlɔŋki] is a village in the administrative district of Gmina Solec-Zdrój, within Busko County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 3 kilometres (2 mi) south-east of Solec-Zdrój, 19 km (12 mi) south-east of Busko-Zdrój, and 63 km (39 mi) south of the regional capital Kielce.