Codex Sangallensis (plural Codices Sangallenses) is the designation of codices housed at the Abbey library of Saint Gall in St. Gallen.
The codices are indexed with a continuous Arabic number of up to four digits.
Many of the codices have been digitized through the e-codices project in Switzerland, with over 2000 of them freely available online.
Notable Codices Sangallenses include: