F. Gesztesy and H. Holden On Trace Formulas for Schr\"odinger-Type Operators (67K, amslatex) ABSTRACT. We review a variety of recently obtained trace formulas for one- and multi-dimensional Schr\"odinger operators. Some of the results are extended to Sturm-Liouville and matrix-valued Schr\"odinger operators. Furthermore, we recall a set of trace formulas in one, two, and three dimensions related to point interactions as well as a new uniqueness result for three-dimensional Schr\"odinger operators with spherically symmetric potentials.