Teresa Diane Earnhardt (née Houston; born October 29, 1958) is an American former NASCAR team owner.

[4] Teresa's strained relationship with her stepson Dale Earnhardt Jr. ended in May 2007 when he announced he would not be returning to DEI for the 2008 season after an agreement could not be reached that suited himself and his three siblings who claim equal right to the business.

[7] Teresa was unable to retain the sponsorships of Budweiser and U.S. Army, who pulled support following the exit of Earnhardt Jr.

When Chip Ganassi was asked why the team released her, he replied "Teresa was a good partner but she was no longer there.

Kerry and his wife René were planning to market a line of homes and furniture under the name "The Earnhardt Collection".

Trademark Trial and Appeal Board to clarify its decision to allow Kerry to use the name "Earnhardt Collection" in his business.