Vecsaule parish (Latvian: Vecsaules pagasts) is an administrative unit of the Bauska District, Latvia. Through the parish flows Lambārtes, Iecava and Mēmele River.
The largest settlements are Vecsaules (Parish Center) Jaunsaule, Kaģeni, Peat, Likverteni, Lici, Mazbrukna, Melderi, Ozolaine Petermuiza, Rīkani, Strautiņi.
Coordinates: 56°26′05″N 24°20′03″E / 56.43472°N 24.33417°E