Reynolds Bekinbo Dagogo-Jack (born 4 December 1957), popularly known as "Beks", is a Nigerian civil engineer, technocrat, entrepreneur, and public servant.

For over thirty years, he has been active in both the public and private sector, especially in areas of government/public administration and project management including engineering, construction and manufacturing.

Dagogo-Jack was educated in Nigeria at the University of Benin, graduating with distinctions in hydraulics and advanced structures with a bachelor's degree in Civil Engineering in 1980.

From 1992 to 1994, Dagogo-Jack served as Deputy Director and later as the Special Assistant to the Chairman of the Technical Committee on Privatisation & Commercialisation (TCPC, now Bureau of Public Enterprises) the Late Dr. H. R. Zayyad, fully involved in the preparation of reform packages for the National Electric Power Authority (later Power Holding Company of Nigeria), Nigerian Telecommunications Limited, Nigerian Ports Authority and Federal Mortgage Bank.

Dagogo-Jack served as Honourable Commissioner for Works and Transport in Rivers State[10] under the military administration of Colonel Musa Shehu, from 1997 to 1998, and was mandated to complete several infrastructural projects mostly to upgrade the facilities in Port Harcourt to enable it cope with the accelerating increase in the urban population.

[13] Under his supervision (and with close collaborative efforts of the sector agencies), Nigeria recorded the highest ever power supply so far delivered through the national grid of 4517MW in December 2012.

On 27 May 2014, President Goodluck Jonathan, GCFR, appointed Dagogo-Jack as Co-Chairman of the Inter-Ministerial Emergency Committee on Gas-to-Power, "charged with the responsibility to fast track the gas to fire plants revolution.