| Alexander Högnason | |
| Fullname: | Alexander Högnason |
| Birth Date: | 7 August 1968 |
| Birth Place: | Akranes, Iceland |
| Position: | Defender |
| Years1: | 1986–2000 |
| Caps1: | 169 |
| Goals1: | 29 |
| Years2: | 2001 |
| Caps2: | 7 |
| Goals2: | 0 |
| Nationalyears1: | 1984 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 2 |
| Nationalyears2: | 1985 |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 1988 |
| Nationalcaps3: | 4 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 1990–1996 |
| Nationalcaps4: | 3 |
| Nationalgoals4: | 1 |
Alexander Högnason (born 7 August 1968) is an Icelandic former footballer who played as a defender. He won three caps for the Iceland national football team between 1990 and 1996 and scored once.