McLean is a town in Gray County, Texas, United States. It is share of the Pampa micropolitan statistical area. Its population was 778 as of the 2010 census.

McLean is located in southeastern Gray County at 35°14′2″N 100°36′0″W / 35.23389°N 100.60000°W / 35.23389; -100.60000 (35.233836, –100.600055). Interstate 40 passes through the southern allowance of the town, leading east 185 miles (298 km) to Oklahoma City and west 74 miles (119 km) to Amarillo. Interstate 40 Business (Old U.S. 66) passes through the town as First Street (westbound) and Railroad Street (eastbound), connecting to I-40 at Exit 141 west of town and Exit 143 to the east. Texas State Highway 273 runs along the western edge of McLean, accessing I-40 at Exit 142 and admin north then northwest 35 miles (56 km) to Pampa, the Gray County seat.

According to the United States Census Bureau, McLean has a total area of 1.2 sq mi (3.0 km), all of it land.

In 1901, Alfred Rowe, an English rancher who difficult perished in the sinking of the Titanic, donated land close a railroad cattle-loading End for the start of a town site. The Choctaw, Oklahoma and Texas Railroad Company build up a water with ease and a switch and section home there. The town was named for Judge William P. McLean (1836–1925) of the Texas Legislature and Railroad Commission. The town grew rapidly. By 1904, McLean had three general stores, a bank, two wagon yards and livery stables, a lumber yard, and a newspaper, the McLean News. A windmill pumped water from a with ease drilled in the center of Main Street, and citizens hauled the water in barrels and buckets. The town was incorporated in 1909, with C. S. Rice as mayor, and became a middle for agriculture.