2019–20 Luton Town F.C. season

The 2019–20 season was the 134th in the history of Luton Town Football Club, a professional association football club based in Luton, Bedfordshire, England. Their successive promotions from League Two in 2017–18 and League One in 2018–19 meant it was the club's first season in the Championship after a 12-year absence and 94th season in the English Football League. The season ran from 1 July 2019 to the end of the 2019–20 Championship season.

In

 * † Brackets around club names indicate the player's contract with that club had expired before he joined Luton.

Out

 * † Brackets around club names indicate the player joined that club after his Luton contract expired.

Appearances and goals

 * Source:
 * Numbers in parentheses denote appearances as substitute.
 * Players with names struck through and marked † left the club during the playing season.
 * Players with names in italics and marked * were on loan from another club for the whole of their season with Luton.
 * Players listed with no appearances have been in the matchday squad but only as unused substitutes.
 * Key to positions: GK – Goalkeeper; DF – Defender; MF – Midfielder; FW – Forward