| Nilantha Ratnayake | |
| Country: | Sri Lanka |
| Fullname: | Nilantha Lakshitha Kithsiri Ratnayake |
| Birth Place: | Colombo, Sri Lanka |
| International: | true |
| Internationalspan: | 1989–1990 |
| Odidebutdate: | 24 March |
| Odidebutyear: | 1989 |
| Odidebutagainst: | Pakistan |
| Odicap: | 56 |
| Lastodidate: | 10 February |
| Lastodiyear: | 1990 |
| Lastodiagainst: | Pakistan |
| Batting: | Left-handed |
| Bowling: | Right-arm fast-medium |
| Date: | 1 May |
| Year: | 2006 |
| Source: | http://content-aus.cricinfo.com/ci/content/player/50248.html |
Nilantha Lakshitha Kithsiri Ratnayake (born 22 November 1968), or Nilantha Ratnayake, is a former Sri Lankan cricketer who played two One Day Internationals, in March 1989 and February 1990 during Pakistan tour.[1]