Samiullah Shinwari (Pashto; an haife shi a ranar 31 ga watan Disamba na shekara ta 1987) ɗan wasan ƙwallon ƙafa ne na Afghanistan wanda ke wakiltar Afghanistan a matakin duniya. Shi dan wasan kwallon kafa ne na hannun dama kuma dan wasan kwallon kwando na ɗan lokaci. Ya fara buga wa Afghanistan wasa a duniya a watan Afrilun shekara ta 2009.
Shinwari ya buga wa sabuwar kungiyar Cheetahs ta Afghanistan wasa a gasar cin kofin Faysal Bank Twenty-20 na 2011-12. A wasan karshe na rukuni na Ghazi Amanullah Khan Regional One Day Tournament na 2018, ya zira kwallaye 192 ba tare da fita ba, yana buga wa yankin Speen Ghar da yankin Amo. Ya gama gasar a matsayin babban mai zira kwallaye, tare da gudu 398 a wasanni shida.
A watan Satumbar 2018, an ambaci sunan Shinwari a cikin tawagar Paktia a gasar farko ta gasar Firimiya ta Afghanistan .
Shinwari wani bangare ne na ƙungiyar ƙwallon ƙafa ta Afghanistan da ke tasowa da sauri wanda a cikin ƙasa da shekara guda ya lashe gasar Cricket League ta Duniya ta biyar, ta huɗu da ta uku, don haka ya inganta su zuwa ta biyu kuma ya ba su damar shiga gasar cin kofin duniya ta ICC ta 2009 inda suka sami matsayin One Day International (ODI).
Shinwari ya gudu daya kawai ba tare da mafi girma a cikin ODIs ba. Ya zira kwallaye 82 a kan Kenya a Amstelveen a shekarar 2010. Wannan shi ne karo na huɗu da ya yi da hamsin a cikin ODIs kuma na farko da ya yi a kan wata al'umma ta gwaji.
Asghar Stanikzai da Shinwari sun kara da gudu 164 don wicket na shida na Afghanistan wanda shine mafi girman haɗin gwiwar wicket na isii a gasar cin kofin Asiya inda suka doke gudu 112 da Alok Kapali da Mahmudullah suka kara da Indiya a filin wasa na kasa, Karachi a 2008. Haɗin gwiwar ita ce mafi girma a Afghanistan don wicket na shida a cikin ODIs da haɗin gwiwar ƙarni na farko don wannan wicket. Abokan hulɗar da suka gabata mafi girma a wicket na shida ya kasance 86 tsakanin Raees Ahmadzai da Shinwari da Scotland a Benoni a cikin 2009. Har ila yau, haɗin gwiwar ita ce haɗin gwiwar Afghanistan ta uku mafi girma ga kowane wicket kuma kawai haɗin gwiwar ɗari shida a cikin ODIs.
A watan Afrilu na shekara ta 2019, an ambaci sunan Shinwari a cikin 'yan wasa 15 na Afghanistan don gasar cin kofin duniya ta Cricket ta 2019. A watan Nuwamba na shekara ta 2019, an nada shi a matsayin kyaftin din tawagar Afghanistan don gasar cin kofin Asiya ta 2019 a Bangladesh.
A ranar 6 ga Maris 2020, a kan Ireland a T20I na farko, Shinwari ya kammala 1000 T20I gudu, don haka ya zama dan wasan Afghanistan na 4 kawai don isa 1000 T20 I gudu.