Kelda Helen Roys (born June 24, 1979) is an American tech entrepreneur, business owner, attorney, and Democratic politician. She currently serves in the Wisconsin State Senate, representing the 26th senatorial district. She succeeded Fred Risser in 2021, who was the longest-serving state legislator in American history. She previously served two terms in the Wisconsin State Assembly, was a candidate for the U.S. House of Representatives in 2012 and for Governor of Wisconsin in 2018.