| Date: | 26 February – 3 March |
| Edition: | 4th |
| Category: | ATP Challenger Tour |
| Location: | New Delhi, India |
| Surface: | Hard |
| Champs: |  Geoffrey Blancaneaux |
| Champd: |  Piotr Matuszewski /  Matthew Romios |
| Before Year: | 2016 |
The 2024 Delhi Open was a professional tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament. It was part of the 2024 ATP Challenger Tour. It took place in New Delhi, India from 26 February to 3 March 2024.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| France | Benjamin Bonzi | 128 | 1 | |
| Australia | Adam Walton | 154 | 2 | |
| Valentin Vacherot | 173 | 3 | ||
 Czech Republic | Dalibor Svrčina | 178 | 4 | |
 United Kingdom | Oliver Crawford | 191 | 5 | |
 Korea, Republic of | Hong Seong-chan | 194 | 6 | |
 Italy | Federico Gaio | 204 | 7 | |
| Gonçalo Oliveira | 215 | 8 |
The following players received wildcards into the singles main draw:
Ramkumar Ramanathan Mukund Sasikumar Karan SinghThe following players received entry from the qualifying draw:
Moez Echargui Jonáš Forejtek Philip Sekulic Samuel Vincent Ruggeri Siddharth VishwakarmaSee main article: 2024 Delhi Open – Singles.
Geoffrey Blancaneaux def. 
Coleman Wong 6–4, 6–2.See main article: 2024 Delhi Open – Doubles.
Piotr Matuszewski / Matthew Romios def. Jakob Schnaitter / Mark Wallner 6–4, 6–4.