| Honorific Prefix: | Dr. |
| Abu Ahmad Fazlul Karim | |
| Honorific Suffix: | Bhuiyan |
| Term Start: | 18 February 1979 |
| Term End: | 12 February 1982 |
| Birth Date: | 1928 |
| Birth Place: | Nayapara, Chowddo Shata, Kishoreganj |
| Party: | Bangladesh Nationalist Party |
| Native Name: | আবু আহমদ ফজলুল করিম |
| Alma Mater: | Dhaka Medical College Dhaka Intermediate College |
| Constituency Mp: | Mymensingh-20 |
Abu Ahmad Fazlul Karim (; 1928–29 April 1987) was a Bangladeshi politician and physician. He was member of parliament for Mymensingh-20 and also a former state minister.
Fazlul Karim was born in 1928 to a Bengali Muslim family of Bhuiyans in the village of Nayapara in Kishoreganj, Mymensingh district, Bengal Presidency. He was the son of Ibrahim Bhuiyan and Raushan Ara Binu.[1]
After completing his primary education, he passed Matriculation from Kodalia SI High School in 1945, ISC from Dhaka Intermediate College in 1947 and MBBS from Dhaka Medical College in 1953.
Fazlul Karim was a doctor. He became involved in politics during his student life. he was elected to parliament from Mymensingh-20 as a Bangladesh Nationalist Party candidate in 1979.[2]
In Ziaur Rahman's cabinet, he served as the state minister for health and birth control. He also served as the state minister for public works. In Abdus Sattar Cabinet, he served as the state minister for radio, sports and culture.
Fazlul Karim died on 29 April 1987.