Moshtagh Hossain Yaghoubi (Finnish pronunciation: [ˈmoʃtɑg ˈjɑgubi]; Dari: مشتاق حسین یعقوبی) aka Mosa (born 8 November 1994) is an professional footballer who plays as a midfielder for HIFK. Born in Afghanistan, he represents the Finland national team.

Moshtagh Yaghoubi was born on 8 November 1994 to an ethnic Hazara family in Kabul, Afghanistan.

Yaghoubi grew up in Finland and started playing football at the age of 13 with his local club HaPa. After playing in the youth teams of MP, HJK and PK-35 he joined Honka in 2011.

Yaghoubi made his debut for Honka against KuPS on 13 October 2011. Yaghoubi scored his first goal on 27 May 2012 against FC Haka. Yaghoubi made his Europa League debut on 18 July 2013 in the 2013–14 UEFA Europa League second qualifying round where Honka lost 1–3 in the first leg to 2012–13 Ekstraklasa runners up Lech Poznań.

Yaghoubi played 1 season on loan for the second team of FC Honka. He played 22 games and scored 2 goals. After his loan he returned to FC Honka.

In February 2014 Yaghoubi was transferred to the Latvian Higher League club FK Spartaks Jūrmala, signing a three-year contract. He was given shirtnumber 7.

Soon after his move to Spartaks Jūrmala he immediately was loaned to the Russian Premier League side Dynamo Moscow. Yaghoubi was given shirt number 61 in the first team, but did not make any appearances for them, mostly remaining on the bench and being involved in the reserve team action.

In August 2014 he returned to Spartaks Jūrmala. Yaghoubi scored his first Latvian Higher League goal on 26 October 2014 in a 1–0 victory over FK Daugava Rīga.