Tega Cay is a planned city in York County, South Carolina, United States, located west of Fort Mill and north of Rock Hill.

Tega Cay is located on a peninsula along Lake Wylie, twenty miles south of Charlotte.

The name Tega Cay allegedly comes from an unknown Polynesian language and means "Beautiful Peninsula", however, this is unconfirmed.

[7] The City is currently engineering and fundraising for a 62-acre park for passive and active recreation along the Catawba River.

Included at that park will be miles of walking trails, four baseball/softball diamonds, six youth soccer fields, inclusive playgrounds, an amphitheater and a paddle boat launch onto the river just below the Lake Wylie hydro-electric dam.

Tega Cay is home to numerous attractions and, while a growing town, it has access to many amenities outside its jurisdiction in the nearby cities of Charlotte and Rock Hill.

Based on the mini-cities concept, trash collection, curbside recycling, repaving and similar requirements are contracted out.

[8] Fort Mill is currently represented by the following legislators: As of the 2020 United States census, there were 12,832 people, 3,531 households, and 3,013 families residing in the city.

The Tega Cay Sun started as a daily online newspaper and is now printed monthly.