Plano is a CDP in Warren County, Kentucky, United States. The population at the 2020 census was 1,223. The elevation is 610 feet.
Plano is located at coordinates 36ð52'40"N 86ð24'58"W. According to the United States Census Bureau, Plano has a total area of 2.67 km<sup>2</sup> of which 2.66 km<sup>2</sup> is land and (0.39%) 0.01 km<sup>2</sup> is water.
According to the 2010 census, there were 1,117 people living in Plano. The population density was 417.9 inhabitants/km<sup>2</sup>. Of the 1,117 people, Plano was composed of 94.09% White, 3.04% African American, 0% Native American, 0.9% Asian, 0% Pacific Islander, 0.81% were other races, and 1.16% of two or more races. 1.61% are Hispanic or Latino of any race.
Plano has a volunteer fire department. Plano is also the home of Plano Elementary School, whose team name is the Panthers. There is also G.H. Freeman Park, a public park which has volleyball, horseshoes, a walking track, and two cabanas.