Zoobe na alkawari, wanda aka fi sani da zobe alkawari, zobe ne wanda ke nuna cewa mutumin da ke sanye da shi ya yi alkawarin yin aure, musamman a al'adun Yamma. Ana gabatar da zobe a matsayin alkawari daga abokin tarayya ga wanda zai zama matarsu lokacin da suka ba da shawarar aure don wakiltar yarjejeniya ta musamman ga auren nan gaba. A mafi yawan ƙasashen Yamma, zoben aure yawanci mata ne kawai ke sawa, kuma galibi ana yin ado da lu'u-lu'u. A wasu ƙasashe, abokan tarayya suna sa zobba masu dacewa, kuma ana iya amfani da zobba na aure a matsayin zobba na bikin aure. A cikin Anglosphere, ana amfani da zobe a kan yatsan zobe na hagu, amma al'adu sun bambanta a duk faɗin duniya.  ^{[ana buƙatar hujja]}