Jirí Welsch (Czech pronunciation: ['j?r?i? 'v?l?]) (born 27 January 1980) is a Czech former professional basketball player for BK Pardubice of the Czech Republic National Basketball League.
He has also represented the senior Czech Republic national basketball team.
Welsch has played in the National Basketball Association in the United States, having been drafted in 2002 by the Philadelphia 76ers.