Joris Dudli (born March 8, 1957 in Frauenfeld) is a Swiss jazz drummer.

Dudli came to Vienna at the age of seven, where he took piano lessons and learned to play the drums self-taught. From the age of seventeen he worked as a studio musician, among other things. with Rainhard Fendrich, Wolfgang Ambros and Georg Danzer. He was also a member of the Vienna Art Orchestra from 1977 to 1986 (with interruptions), the Art Farmer Quintet from 1979 to 1986 and the Roman Schwaller Jazz Quartet from 1983 to 1986.

Between 1986 and 1999 Dudli lived in New York, where he, among other things, with Art Farmer, Clifford Jordan and Jimmy Heath, Geoff Keezer and Kenny Davis. He then worked in Europe and the USA with Vincent Herring (from 1999), Joe Zawinul (2002), Andy McGhee and Alex Foster, Myron Walden and the Fritz Pauer Trio (2003), Sheila Jordan, Benny Golson (2005) and others.

Since 1993, Dudli has been teaching at the Anton Bruckner Private University in Linz. He has been a member of Vincent Herring's Earth Jazz Agents since 1999. He founded the Yours Truly Quintet with Ralph Reichert, Christian Havel, Oliver Kent and Joschi Schneeberger; He also leads a trio (with Heinz Jäger and Erwin Schmidt) and a quartet (with Christian Havel, Erwin Schmidt and Joschi Schneeberger).