| Ko Lay | |
| Native Name: | Burmese: ကိုလေး |
| Native Name Lang: | my |
| Order: | 3rd Mayor of Yangon |
| Term Start: | 7 September 1988 |
| Term End: | 26 August 2003 |
| Predecessor: | Aung Khin |
| Successor: | Aung Thein Lin |
| Birth Date: | 31 October 1931 |
| Party: | SPDC |
| Spouse: | Khin Khin |
| Residence: | Yangon |
| Alma Mater: | Defence Services Academy |
| Allegiance: | Myanmar |
| Branch: | Myanmar Army |
| Rank: | Colonel |
Ko Lay (my|ကိုလေး, in Burmese pronounced as /kò lé/; born 31 October 1931) was mayor of Yangon from 1988 to 2003.[1]