| Cătălin Sasu | |
| Birth Date: | 24 January 1968 |
| Birth Place: | Constanta |
| Height: | 6 ft 2 in |
| Weight: | 172 lb |
| University: | Ovidius University Constanta |
| Position: | Wing |
| Repyears1: | 1989–93 |
| Repcaps1: | 9 |
| Reppoints1: | 16 |
Cătălin Sasu (born 24 January 1968) is a Romanian former rugby union international who represented Romania in nine Test matches between 1989 and 1993.
A winger, Sasu played most of his domestic rugby with Farul Constanța.[1] In 1991 he represented Romania at the Rugby World Cup, scoring tries against Canada and Fiji, the latter in a famous win.[2] He also competed for Romania in rugby sevens, including at the 1993 Rugby World Cup Sevens.[3]