SG Dynamo Zinnwald is a sector of SV Dynamo located in Altenberg, Saxony. Sometimes referred to as SSV Altenberg, it was founded in October 1992.
The main sports covered by the club are biathlon, bobsleigh, luge, mountain biking, and Skeleton (sport). This is due to the terrain surrounding Altenberg and the bobsleigh, luge, and skeleton track located in the area. Secondary sports covered by the club are alpine skiing, chess, dance, cross-country skiing, football (soccer), nordic combined, and table tennis.