This is a list of Chief Administrative Secretaries (CAS) in Kenya. Chief Administrative Secretaries are responsible for helping the cabinet secretaries coordinate the running of their ministry affairs; more of assistant cabinet secretaries.
Below is an updated list of Chief Administrative Secretaries in Kenya.
| | Ministry | Chief Administrative Secretaries
|
| 1 | Foreign Affairs and International Trade | Ababu Namwamba |
| 2 | Public Service, Youth and Gender Affairs | Lina Jebii Kilimo |
| 3 | Devolution and ASAL areas | Gideon Mung’aro |
| 4 | Water and Sanitation | Andrew Tuimur |
| 5 | Transport and Infrastructure Development | Chris Obure |
| 6 | Treasury and Planning | Eric Simiyu Wafukho |
| 7 | Interior and Coordination of National Government | Winnie Guchu |
| 8 | Agriculture and Irrigation | Lina Chebii |
| 9 | Health | Rashid Amana |
| 10 | Education | Hassan Noor Hassan |
| 11 | Lands & Physical Planning | Alex Mburi Mwiru |
| 12 | Labour and Social Protection | Jackson Musyoka Kalla |
| 13 | East African Community and Northern Corridor development | Ken Obura |
| 14 | Environment And Mineral Resources | Mohammed Elmi |
| 15 | Petroleum and Mining | John Mosonik |
| 16 | Sports, Culture & Heritage | Zack Kinuthia Mugure |
| 17 | Ministry of Tourism and Wildlife | Joseph Boinnet |
| 18 | Energy | Zachary Ayieko |
| 19 | Industrialization | David Osiany |
| 20 | Defence | Peter Ondoyo |
| 21 | Information Communication & Technology (ICT) | Maureen Magoma Mbaka |
| 22 | State Law Office | Japhet Ntiba Micheni |
| 23 | Transport | Wavinya Ndeti |
| 24 | Education | Sara Ruto |
| 25 | Agriculture, Fisheries, Livestock & Cooperatives | Lawrence Angolo Omuhaka |
| 26 | Health | Mercy Mukui Mwangangi |
| 27 | ICT, Innovation & Youth | Nadia Ahmed Abdalla |
| 28 | Sports, Culture & Heritage |
Simon Kachapin |
| 29 | Public Service, Youth and Gender Affairs | Beatrice Elachi |
