Seibert is a surname of German origin.

Seibert may also refer to: Seibert, Colorado, statutory town in Kit Carson County, Colorado, United States Seibert Hall, multi-purpose arena in Homewood, Alabama, United States Seibert Stadium, Homewood, Alabama, United States Seibert Straughn, retired Barbadian sprinter Seibert Hall of Selinsgrove Hall and Seibert Hall, historic educational buildings located on the campus of Susquehanna University in Selinsgrove in Snyder County, Pennsylvania Seibert Lake (Alberta), Canada

See also