Manuel Stiefler (born 25 July 1988) is a German professional footballer who plays as a midfielder for 3.

Liga club SpVgg Unterhaching.

[1] After Stiefler's contract with Karlsruher SC expired in summer 2020, the club was still considering an extension in August.

[2][3] Having spent six months as a free agent, Stiefler joined Super League Greece club AEL in January 2021, on a six-month deal.

[4] On 21 July 2021, Stiefler returned to Germany and signed with SpVgg Unterhaching on a three-year contract.