Second Baptist Church of Dover is a historic Baptist church in Dover Plains in Dutchess County, New York. It was originally conceived and erected in the 1830s. It is a heavy timber-frame structure on a foundation formed of dressed ashlar marble. Renovations occurred in 1868 and 1887. It has a gable roof and features a three-stage bell tower with steeple and crowning weather vane.
It was added to the National Register of Historic Places in 2010.