St. Lorenzen (German pronunciation: [saŋkt loˈrɛntsn̩]; Italian: San Lorenzo di Sebato [san loˈrɛntso di seˈbaːto]) is a comune (municipality) in South Tyrol in northern Italy, located about 50 kilometers (31 mi) northeast of Bolzano.

[3] St Lorenzen borders the following municipalities: Bruneck, Kiens, Pfalzen, Lüsen, Mareo, and Rodeneck.

[3] The municipality of St Lorenzen contains the frazioni (subdivisions, mainly villages and hamlets) Ellen (Elle), Fassing (Fassine), Runggen (Ronchi), Montal (Mantana), Pflaurenz (Floronzo), Saalen (Sares), Sonnenburg (Castelbadia), Stefansdorf (Sante Stefano), St Martin (San Martino), Moos (Palù), Lothen, and Onach.

St Lorenzen borders the following municipalities: Bruneck, Kiens, Pfalzen, Lüsen, Mareo, and Rodeneck.

The emblem represents Saint Laurence, with a vert palm in his right hand and a grill on the left, on argent.