| Marko Alvir | |
| Birth Date: | 1994 4, df=yes |
| Birth Place: | Zagreb, Croatia |
| Position: | Attacking midfielder |
| Currentclub: | Viktoria Plzeň |
| Youthclubs1: | Kustošija Zagreb |
| Youthclubs2: | Zagreb |
| Youthyears3: | 2010–2013 |
| Youthclubs3: | Dinamo Zagreb |
| Youthyears4: | 2013–2014 |
| Youthclubs4: | Atlético Madrid |
| Years1: | 2014–2015 |
| Clubs1: | Atlético Madrid C |
| Caps1: | 21 |
| Goals1: | 0 |
| Years2: | 2015–2016 |
| Clubs2: | Domžale |
| Caps2: | 32 |
| Goals2: | 9 |
| Years3: | 2017–2019 |
| Clubs3: | Slavia Prague |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2017–2018 |
| Clubs4: | → Domžale (loan) |
| Caps4: | 21 |
| Goals4: | 5 |
| Years5: | 2019 |
| Clubs5: | → Příbram (loan) |
| Caps5: | 18 |
| Goals5: | 2 |
| Years6: | 2020– |
| Clubs6: | Viktoria Plzeň |
| Caps6: | 11 |
| Goals6: | 0 |
| Years7: | 2021 |
| Clubs7: | → Dynamo České Budějovice (loan) |
| Caps7: | 18 |
| Goals7: | 2 |
| Years8: | 2021–2022 |
| Clubs8: | → Maribor (loan) |
| Caps8: | 32 |
| Goals8: | 3 |
| Nationalyears1: | 2010–2011 |
| Nationalteam1: | Croatia U17 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2012 |
| Nationalteam2: | Croatia U18 |
| Nationalcaps2: | 3 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2011–2013 |
| Nationalteam3: | Croatia U19 |
| Nationalcaps3: | 8 |
| Nationalgoals3: | 2 |
| Pcupdate: | 23 May 2022 |
Marko Alvir (born 19 April 1994) is a Croatian professional football midfielder who plays for Viktoria Plzeň.
Alvir signed for Slovenian team Domžale from Atlético Madrid's youth system on a free transfer in 2015.[1] On 1 January 2017, he signed for Slavia Prague of the Czech First League.[2]
On 6 July 2021, Alvir joined Slovenian side Maribor on a season-long loan from Viktoria Plzeň.[3]