The Roman Catholic Diocese of Homa Bay (Latin: Homa Bayen(sis)) is a diocese located in the city of Homa Bay in the ecclesiastical province of Kisumu in Kenya.

• October 18, 1993: Established as Diocese of Homa Bay from the Diocese of Kisii

• Bishops of Homa Bay (Roman rite)
  • Bishop Linus Okok Okwach (18 Oct 1993 – 20 Feb 2002)
  • Bishop Philip Arnold Subira Anyolo (22 Mar 2003 – 15 Nov 2019), appointed Archbishop of Kisumu
  • Bishop Michael Cornelius Otieno Odiwa (Nov 2020 – )

• Roman Catholicism in Kenya
• Kenya Conference of Catholic Bishops

• GCatholic.org
• Catholic Hierarchy
• Homa Bay Partnership with the Diocese of St. Cloud Archived 2008-07-20 at the Wayback Machine

0°31′31″S 34°27′51″E / 0.5252°S 34.4642°E / -0.5252; 34.4642