Joshua Ryan Topolsky (born October 19, 1977) is an American technology journalist. He is also a record producer, drummer, and DJ under the stage name Joshua Ryan. Topolsky is the co-founder and former editor-in-chief of technology news network The Verge. Previously, he was the editor-in-chief of Engadget.

On July 24, 2014, The New York Times reported that Topolsky had stepped down from The Verge to join Bloomberg "as the editor of a series of new online ventures it is introducing as part of a revamped journalism strategy" and had been replaced by Nilay Patel.