Tejona is a village in the Guanacaste Province, Costa Rica.

It is located on Lake Arenal and has a hydroelectric power station.

Some 100 wind turbines, standing at 120 ft (35m) are located southwest of the village on the hills and supply electricity to the national grid.

The wind farm is the largest in Central America with an annual production of up to 70MW.

It is connected by the 142 road up the hills to the canton seat of Tilarán.