| Date: | 26 February – 3 March |
| Edition: | 6th |
| Surface: | Hard (indoor) |
| Location: | Lille, France |
| Champs: |  Arthur Rinderknech |
| Champd: |  Christian Harrison /  Marcus Willis |
The 2024 Play In Challenger was a professional tennis tournament played on indoor hard courts. It was the sixth edition of the tournament, which was part of the 2024 ATP Challenger Tour. It took place in Lille, France, between 26 February and 3 March 2024.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| France | Arthur Rinderknech | 86 | 1 | |
| United States | ||||
| France | Benoît Paire | 111 | 3 | |
 Belgium | Zizou Bergs | 124 | 4 | |
| France | Grégoire Barrère | 125 | 5 | |
 Moldova, Republic of | Radu Albot | 150 | 6 | |
| Benjamin Hassan | 152 | 7 | ||
| France | Giovanni Mpetshi Perricard | 162 | 8 |
The following players received wildcards into the singles main draw:
Arthur Gea Benoît Paire Lucas PouilleThe following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Arthur Bouquier Michael Geerts Manuel Guinard Tristan Lamasine
Hazem NawThe following player received entry as a lucky loser:
See main article: 2024 Play In Challenger – Singles.
Arthur Rinderknech def. Joris De Loore 6–4, 3–6, 7–6(10–8).See main article: 2024 Play In Challenger – Doubles.
Christian Harrison / Marcus Willis def. Titouan Droguet / Giovanni Mpetshi Perricard 7–6(8–6), 6–3.
