Trotwood is a city in Montgomery County, Ohio, United States.

[5] This merger resulted in the creation of a Trotwood neighborhood (Townview) that is completely surrounded by the City of Dayton.

Several smaller sections are attached to Trotwood by only a roadway or a small strip of land.

On May 27, 2019, Trotwood sustained significant damage from an EF-4 tornado that swept through Dayton area.

[7] Wolf Creek, a tributary of the Miami River, runs through Trotwood providing fishing and many scenic areas.

The 3,000-acre (12 km2) Sycamore Woods State Park at 4675 N. Diamond Mill Road, Trotwood, Ohio offers horseback riding, hiking, hunting, and group camping.

[19] Every year, thousands of Amateur Radio Operators from around the world attend this convention.

Trotwood has two golf courses: Moss Creek, and Hara Greens.

Roscoe Filburn, defendant in the 1942 Supreme Court case of Wickard v. Filburn, which permitted the Federal Government to regulate intrastate commerce under the Interstate Commerce Clause, farmed near 5150 Denlinger Road in what is now urban Trotwood.

[20] Trotwood is the alleged childhood home of John Dorian on the television show Scrubs.