Lennart Thy (born 25 February 1992) is a German professional footballer who plays as a striker for Singapore Premier League club Lion City Sailors.

[1] On 24 September 2016, he scored his first goal for the club since his return after coming on as a substitute in a 2–1 win over VfL Wolfsburg.

[9] In June 2022, Thy returned to former club PEC Zwolle, newly relegated to the Eerste Divisie.

[14] On 31 May 2024, Singaporean club Lion City Sailors announced the signing of Thy on a two-year contract from PEC Zwolle.

Thy was joint topscorer in the tournament alongside Luc Castaignos as Germany won the 2009 UEFA European Under-17 Championship.