David Turnbull (born 10 July 1999) is a Scottish professional footballer who plays as a midfielder for Celtic and the Scotland national team. He began his career at Motherwell, and has won both of the major Young Player of the Year awards (SFWA and PFA).

Turnbull joined Celtic on 27 August 2020, on a four-year deal. The fee of around £3 million was a club record for Motherwell. After three substitute appearances during September, he made his first start for the club on 4 October against St Johnstone.

Turnbull has played at under-16, under-19 and under-20 level for Scotland. He made his debut for the under-21 team in March 2019. He was added to the full national squad for the first time in May 2021, ahead of the delayed UEFA Euro 2020 tournament. He made his debut on 2 June 2021 in a friendly against Netherlands, as a starter.

CLUB

Motherwell
Scottish Youth Cup: 2015–16

Celtic
Scottish Cup: 2019–20

INDIVIDUAL

SFWA Young Player of the Year:
2018–19

PFAS Young Player of the Year:
2020–21

PFA Scotland Team of the Year:
2020–21

MFC Fans' Player of the Year:
2018–19

MFC Players' Player of the Year:
2018–19

MFC Young Player of the Year:
2018–19

MFC Goal of the Season:
2018–19

Celtic FC Player of the Year:
2020–21

Celtic FC Young Player of the Year:
2020–21

Evening Times Celtic Player of the Year:
2020–21

SPFL Premiership Player of the Month:
December 2020