{{Use British English|date=January 2023}} {{Unreferenced|date=September 2013}} {{Infobox settlement |official_name = Koyonzo |image_flag = |flag_size = |image_skyline = |imagesize = |image_caption = |pushpin_map = Kenya |mapsize = 200px |map_caption = Location of Koyonzo |subdivision_type = Country |subdivision_type1 = County |subdivision_name = Kenya |subdivision_name1 = Kakamega County |established_title = |established_date = 1814 |population_as_of = 2014 |population_urban = 12000 |population_metro = 7000 |population_note = |population_total = |population_density_km2 = |timezone = EAT |utc_offset = +3 |coordinates = {{coord|0|34.42|region:KE|display=inline,title}} |elevation_ft = |footnotes = }}

'''Koyonzo''' is a settlement in Kenya's Western Province, Kakamega county. It was initially known as Mamboleo due to its early exposure to the long-distance traders from the Mombasa to Buganda Kingdom. Koyonzo was in the Wanga Kingdom which was led by Nabongo Mumia. It is currently located along Mumias-Busia Road, a gateway to Uganda. The town is surrounded by the villages of Ngairwe, Munanziri, Mung'ungu, Mwira, Mirere, Matungu, Ejinja and Lunganyiro.

== References == {{reflist}}

Category:Populated places in Western Province (Kenya) Category:Kakamega County

{{WesternKE-geo-stub}}