This is a list of the largest onshore wind farms that are currently operational, rated by generating capacity. Also listed are onshore wind farm

Wind farm

A wind farm is a group of wind turbines in the same location used to produce electric power. A large wind farm may consist of several hundred individual wind turbines, and cover an extended area of hundreds of square miles, but the land between the turbines may be used for agricultural or other...

s with notability other than size, and the ten largest proposed projects.

Many of the largest operational onshore wind farms are located in the USA. As of November 2010, the Roscoe Wind Farm

Roscoe Wind Farm

The Roscoe Wind Farm in Roscoe, Texas, owned and operated by E.ON Climate & Renewables is the world's largest capacity wind farm with 627 wind turbines and a total installed capacity of 781.5 MW, which surpasses the nearby 735.5 MW Horse Hollow Wind Energy Center.Roscoe was constructed in four phases...

 is the largest onshore wind farm in the world at 781.5 MW, followed by the Horse Hollow Wind Energy Center

Horse Hollow Wind Energy Center

Horse Hollow Wind Energy Center is a large wind farm with 735.5 megawatt capacity. It consists of 291 GE 1.5 MW wind turbines and 130 Siemens 2.3 MW wind turbines spread over nearly 47,000 acres of land in Taylor and Nolan County, Texas....

 (735.5 MW).