| Hilmar Árni Halldórsson | |
| Fullname: | Hilmar Árni Halldórsson |
| Birth Date: | 1992 2, df=yes |
| Birth Place: | Iceland |
| Currentclub: | Stjarnan |
| Clubnumber: | 10 |
| Position: | Forward |
| Youthclubs1: | Leiknir |
| Years1: | 2008–2015 |
| Caps1: | 138 |
| Goals1: | 31 |
| Years2: | 2016– |
| Clubs2: | Stjarnan |
| Caps2: | 160 |
| Goals2: | 64 |
| Nationalyears1: | 2010 |
| Nationalteam1: | Iceland U-19 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2018– |
| Nationalteam2: | Iceland |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Pcupdate: | 4 August 2024 |
| Ntupdate: | 30 January 2019 |
Hilmar Árni Halldórsson (born 14 February 1992) is an Icelandic football forward, who currently plays for Stjarnan.
Hilmar was involved with the U-19 team, and made his senior team debut in an unofficial friendly against Indonesia on 14 January 2018.[1]