The 2024 Lincoln Challenger was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Lincoln, Nebraska, United States between August 5 and August 11, 2024.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 United States | Christopher Eubanks | 110 | 1 | |
 France | Harold Mayot | 114 | 3 | |
| France | Luca Van Assche | 118 | 4 | |
 China | Bu Yunchaokete | 136 | 5 | |
| United States | Emilio Nava | 161 | 6 | |
 Kazakhstan | Denis Yevseyev | 166 | 7 | |
| Borna Gojo | 176 | 8 |
The following players received wildcards into the singles main draw:
Joshua Lapadat
Anton Shepp
Joan Torres EspinosaThe following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Stefan Kozlov Christian Langmo
Ryuki Matsuda
Jack Pinnington Jones Colton Smith Eliot SpizzirriThe following players received entry as lucky losers:
See main article: 2024 Lincoln Challenger – Singles.
Jacob Fearnley def. 
Coleman Wong 6–4, 6–2.See main article: 2024 Lincoln Challenger – Doubles.
Robert Cash / JJ Tracy def. Ariel Behar / Luke Johnson 7–6(8–6), 6–3.