Welch Township is one of ten townships in Cape Girardeau County, Missouri, USA. As of the 2000 census, its population was 1,344.
Welch Township was founded in 1856. The township was named for M. Welch, a local judge.
Welch Township covers an area of and contains one incorporated settlement, Delta. Known cemeteries include Cox, Fairview/French, Hitt 4, Kenyon, Trinity Methodist/Little German, Wondel.
Round Pond (historical) is within this township.