| Lukas Hellum Lilleengen | |
| Residence: | Oslo, Norway |
| Birth Date: | 2000 11, df=yes |
| Birth Place: | Meyrin, Switzerland |
| Height: | 1.8m (05.9feet)[1] |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $30,338 |
| Singlesrecord: | 1–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 1089 (29 August 2022) |
| Currentsinglesranking: | No. 1211 (12 September 2022) |
| Doublesrecord: | 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 1257 (3 October 2022) |
| Currentdoublesranking: | No. 1257 (3 October 2022) |
| Updated: | 3 October 2022 |
Lukas Hellum Lilleengen (born 15 November 2000) is a Norwegian tennis player.
Hellum Lilleengen has a career high ATP singles ranking of 1080 achieved on 29 August 2022. He also has a career high ATP doubles ranking of 1257 achieved on 3 October 2022.[2]
Hellum Lilleengen represents Norway at the Davis Cup, where he has a W/L record of 1–1.[3]