Glenham is a hamlet in Dutchess County, New York, United States.

The community is 2.5 miles (4.0 km) east-northeast of Beacon.

Glenham has a post office with ZIP code 12527, which opened on March 6, 1839.

[2][3] The hamlet is served by the Glenham Fire Department, which was formed in 1921.

This article about a location in Dutchess County, New York is a stub.