Diocese of Miri Dioecesis Miriensis Keuskupan Miri 美里教区
Front View of St Joseph's Cathedral Miri in 2003
Coat of arms
Location
Country	Malaysia
Ecclesiastical province	Kuching
Metropolitan	Kuching
Statistics
Area	66,135 km2 (25,535 sq mi)[a]
Population Total Catholics	(as of 2021) 877,492[a] 113,382[a] (12.9%)
Parishes	15[a]
Information
Denomination	Catholic Church
Sui iuris church	Latin Church
Rite	Roman Rite
Established	1959; 67 years ago (1959)[1]
Cathedral	St Joseph's Cathedral, Miri
Patron saint	Saint Joseph
Language	Ecclesiastical Latin English language Iban language Mandarin language Malay language Kenyah language Kayan language Punan language Bukitan language Lun Bawang language Bisayan language Kelabit language Melanau language Dusun language Murut language
Current leadership
Pope	Leo XIV
Bishop	Richard Ng
Metropolitan Archbishop	Simon Peter Poh Hoon Seng
Vicar General	Joseph Ding
Episcopal Vicars	Francis Kuleh Usat
Bishops emeritus	Anthony Lee Kok Hin
Website
www.miridiocese.org[dead link]

The Diocese of Miri (Latin: Dioecesis Mirensis; Malay: Keuskupan Miri; Mandarin: 美里教区) is a Latin Church diocese of the Catholic Church in Malaysia. Situated northeast of the Archdiocese of Kuching, of which it is a suffragan diocese. St. Joseph's Cathedral in Miri serves as both the diocesan cathedral and the seat of bishop. The diocese covers Miri, Bintulu, Limbang, Lawas, Tatau and Marudi.

In 1959, when the Vicariate was established, Anthony Denis Galvin, a Mill Hill priest, was appointed as the Apostolic Vicar (later bishop) until his sudden death in 5 September 1976. Anthony Lee Kok Hin, a local priest from Miri, become the first local bishop of Miri in 30 May 1977. In 2013, following his resignation, Pope Francis elected Rev. Fr. Richard Ng, a Kuching-born priest, as his successor and he was installed as the second bishop of this diocese in 2014.

No.	Portrait	Name	From	Until
1		Anthony Denis Galvin, MHM (1919-1976)	5 April 1960	5 September 1976 (Died)
2		Anthony Lee Kok Hin (born 1935)	2 January 1966 (Ordained priest) 30 May 1977 (Bishop)	30 October 2013 (Resigned)
3		Richard Ng (born 1966)	25 January 2014	Present

• Mill Hill Missionaries (MHM)
• Claretians (CMF)

• Catholic Church in Malaysia

• Official website^{[dead link]}