Plano is an unincorporated community on former U.S. Route 66, now Route 266 in Greene County, Missouri, United States. The community is part of the Springfield, Missouri Metropolitan Statistical Area.
A post office called Plano was established in 1895, and remained in operation until 1903. The name most likely is a transfer from Plano, Texas. Little remains of the original community.
- "Post Offices". Jim Forte Postal History. Retrieved 3 October 2016.
- "Greene County Place Names, 1928–1945 (archived)". The State Historical Society of Missouri. Retrieved 3 October 2016.