Leonardo Sierra
Leonardo Sierra Sepúlveda is a Venezuelan former road bicycle racer. He competed in the road race at the 1988 Summer Olympics.
Career achievements
Major results
;1988;1989
;1990
;1991
;1992
;1993
Grand Tour general classification results timeline
| Grand Tour | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 |
| Giro d'Italia | 10 | 7 | DNF | 39 | 63 | — |
| Tour de France | — | — | — | 34 | — | 50 |
| Vuelta a España | — | — | — | — | — | DNF |
| DSQ | Disqualified |
| DNF | Did not finish |