Ahmad bin Haji Isa (/ˈɑːmæd/) is a Bruneian lawyer who served as the eighth Attorney General of Brunei from 2020 to 2024.

He graduated from Universiti Malaya in Malaysia in 1986 with a Certificate of Legal Practice, and in 1987 he was admitted as an Advocate and Solicitor of the Supreme Court of Brunei Darussalam.

[8] As part of the S R Nathan Fellowship, Dr. Vivian Balakrishnan invited Dato Ahmad Isa to visit Singapore from 15 to 17 February 2023.

Lawrence Wong, Teo Chee Hean, Vivian Balakrishnan, and Edwin Tong all met with Dato Ahmad.

He is married to Faridah Yussof,[12] and together they have a daughter, Nur 'Azizah, who holds the distinction of being the first female president of the Law Society of Brunei.