Abd al-Rahman ibn Abd Allah al-Arhabi (Larabci: عبدالرحمن بن عبدالله ارحبی) ya yi shahada a Karbala. Abd al-Rahman ɗan Abd Allah Arhabi ne. Arhab ya kasance daya daga cikin shahararrun reshe na kabilar Shi’a ta Banu Hamdan. Abd al-Rahman ya kasance mai tasiri a Kufa wanda yana cikin sahabbai Ali bin Abi Talib da Husaini bn Ali. An ruwaito sunansa ta hanyoyi daban-daban kamar su Abd al-Rahman al-Kudari, Abd al-Rahman ibn Abd Allah al-Arhabi, da Abdurrahman bn Ubayd al-Arhabi. A lokacin da Hussaini bn Ali ya ki bai wa Yazid bn Mu’awiya mubaya’a, ya tafi Makka, mutanen Kufa suka rubuta wasiqa domin su gayyaci Hussaini zuwa Kufa. Abd al-Rahman bn Abdillah da Qays bn Mushir na daga cikin waxanda mutanen Kufa suka aike da haruffa 53 kamar yadda wani rahoton ya ce, haruffa 153 ko haruffa 50 zuwa ga Hussaini. Abin da ke cikin waɗannan wasiƙun duka shi ne kiran sa ya tafi Kufa. Sun shiga Makka a ranar 10 ko 12, 60 ko Yuli 680. Dangane da wasikun Kufawa, Hussaini ya yanke shawarar tura Muslim bn Aqil zuwa Kufa domin auna irin goyon bayan Kufan.