Lake Lyndon B. Johnson (LBJ)

Water type: Artificial lake
Continent: North America
Climate: Subtropical

Lake Lyndon B. Johnson (more commonly referred to as Lake LBJ and originally named Lake Granite Shoals) is a reservoir on the Colorado River in the Texas Hill Country about 45 miles northwest of Austin. The reservoir was formed in 1950 by the construction of Granite Shoals Dam by the Lower Colorado River Authority (LCRA).

The Colorado River and the Llano River meet in the northern portion of the lake at Kingsland.