The Moi University Alumni Association (MUAA) was established under the Universities Act of 1984.  MUAA  has offices on the 1^st floor of Moi University Administration and Senate Building. It is the official association of all alumni of Moi University. The association enables the members to share their experiences and memories of studying at Moi University and maintain a strong worldwide network of friends. The objective of the MUAA as stated in its Constitution is to promote the welfare of Moi University and to establish a mutually beneficial relationship between Moi University and its alumni.  The alumni office supports the members through maintaining their contacts, organizing for meetings, mentorships programmes, Alumni website and implementing alumni projects.

The number of graduates from Moi University has grown tremendously over the years. During the 1^st graduation ceremony held in December 1985 the University had 21 Graduands while in the 37^th graduation ceremony held on 20^th December 2018 there were 6,400 graduands. Currently the University boasts of an alumni membership of over 107,000 graduands who are currently serving in various professional capacities both within the nation and internationally. The majority have maintained a sense of self-respect, discipline and institutional loyalty.  Some of the alumni members have kept close contacts with the University and supported different activities.