| Rubén Fernández-Gil | |
| Birth Date: | 12 January 1978 |
| Careerprizemoney: | $21,244 |
| Singlesrecord: | 0–1 |
| Highestsinglesranking: | No. 505 (23 Apr 2001) |
| Doublesrecord: | 0–1 |
| Highestdoublesranking: | No. 454 (19 Apr 1999) |
Rubén Fernández-Gil (born 12 January 1978) is a Spanish former professional tennis player.
Fernández-Gil made his only ATP Tour main draw appearance at the 1997 Marbella Open and lost his first round match in three sets to Bernd Karbacher.[1] On the ATP Challenger circuit, he was a doubles finalist at Segovia in 1998 and a singles quarter-finalist at Geneva in 2000. He had best world rankings of 505 in singles and 454 in doubles.[2]