Luis James Longstaff (born 24 February 2001) is an English footballer who plays as a midfielder for Scottish League One side Inverness Caledonian Thistle.

Longstaff made his professional debut for Liverpool on 17 December 2019, starting in the away match against Aston Villa in the quarter-finals of the EFL Cup.

[4] On 31 August 2021, he joined Scottish third tier side Queen's Park on loan until 30 June 2022.

After one season with Cove, Longstaff signed a two-year contract with Inverness Caledonian Thistle in July 2023.

[7] Although of a similar age and originating from the north-east of England, he is not related to fellow players Sean and Matty Longstaff.