Söding-Sankt Johann is since 2015 a municipality with 4,043 residents (as of 1 January 2016) in Voitsberg District in Styria, Austria.

The municipality Söding-Sankt Johann was created as part of the Styria municipal structural reform,[3] at the end of 2014, by merging the former towns Söding and Sankt Johann-Köppling.

[4] The municipality includes the pilgrimage church of St Sebastian in Kleinsöding.

[5] Söding-Sankt Johann lies southwest of Graz.

The municipality territory includes the following 10 sections (population as of 1 January 2016[6]): The municipality consists of the Katastralgemeinden Großsöding, Hallersdorf, Hausdorf, Kleinsöding, Köppling, Moosing, Neudorf bei St. Johann, Pichling bei Mooskirchen and St. Johann ob Hohenburg.