| Boris Silayev | |
| Order: | Prime Minister of Kyrgyzstan Acting |
| President: | Askar Akayev |
| Term Start: | 4 April 1999 |
| Term End: | 13 April 1999 |
| Predecessor: | Jumabek Ibraimov |
| Successor: | Amangeldy Muraliyev |
| Term Start2: | 23 December 1998 |
| Term End2: | 25 December 1998 |
| Predecessor2: | Kubanychbek Jumaliyev |
| Successor2: | Jumabek Ibraimov |
| Birth Date: | 28 February 1946 |
| Birth Place: | Lyalichi, Mikhaylovsky District, Primorsky Krai |
| Native Name Lang: | ru |
Boris Ivanovich Silayev (ru|Борис Иванович Силаев; born February 28, 1946) is a former Kyrgyz politician. He is an ethnic Russian. His family moved to the Kyrgyz SSR when he was 10, and he graduated from the Frunze Polytechnic Institute in 1974. He was Mayor of Bishkek from 1995 to 1998. He served as acting Prime Minister of Kyrgyzstan from December 23 to December 25, 1998, and from April 4 to April 13, 1999. He was First Deputy Prime Minister from 1999 to 2000.[1]
Silayev moved to Moscow in 2001 and currently serves as Deputy Director of Department of International Relations in Moscow Government.