| Claudia Acerenza | |
| Birth Date: | 15 January 1966 |
| Height: | 1.60 m[1] |
| Weight: | 55 kg |
| Sport: | Athletics |
| Event: | 200 m, 400 m |
Claudia Acerenza Maríez (born 15 January 1966) is a retired Uruguayan sprinter who competed in the 200 and 400 metres. She represented her country at the 1988 Summer Olympics as well as two outdoor and two indoor World Championships. Her twin sister, Soledad Acerenza was also a sprinter.
She still holds national records on several sprinting distances.
| Representing | |||||
|---|---|---|---|---|---|
| 1983 | South American Championships | Santa Fe, Argentina | 5th (h) | 400 m | 57.7 |
| bgcolor=silver | 2nd | 4 × 100 m relay | 47.7 | ||
| 4th | 4 × 400 m relay | 3:55.9 | |||
| 1984 | South American Junior Championships | Caracas, Venezuela | 5th | 100 m | 12.18 |
| 4th | 200 m | 24.91 | |||
| 3rd | 4 × 100 m relay | 47.55 | |||
| bgcolor=silver | 2nd | 4 × 400 m relay | 3:51.08 | ||
| 1985 | South American Championships | Santiago, Chile | 7th | 100 m | 12.42 |
| 6th | 200 m | 24.73 | |||
| 4th | 4 × 100 m relay | 46.80 | |||
| bgcolor=silver | 2nd | 4 × 400 m relay | 3:41.49 | ||
| South American Junior Championships | Santa Fe, Argentina | bgcolor=silver | 2nd | 200 m | 24.78 |
| bgcolor=gold | 1st | 4 × 100 m relay | 47.72 | ||
| bgcolor=silver | 2nd | 4 × 400 m relay | 3:41.49 | ||
| 1986 | Ibero-American Championships | Havana, Cuba | 6th | 100 m | 12.16 |
| 6th | 200 m | 24.49 (w) | |||
| 8th | 400 m | 55.62 | |||
| 4th | 4 × 100 m relay | 47.58 | |||
| 5th | 4 × 400 m relay | 3:54.14 | |||
| South American Games | Santiago, Chile | bgcolor=silver | 2nd | 100 m | 11.99 |
| bgcolor=silver | 2nd | 200 m | 24.30 | ||
| bgcolor=gold | 1st | 4 × 100 m relay | 46.69 | ||
| 1987 | Pan American Games | Indianapolis, United States | 6th (h) | 100 m | 11.63 |
| 8th (h) | 200 m | 24.21 | |||
| 6th | 4 × 400 m relay | 3:53.76 | |||
| World Championships | Rome, Italy | 20th (h) | 200 m | 24.24 | |
| South American Championships | São Paulo, Brazil | 4th | 100 m | 11.96 | |
| 4th | 200 m | 24.16 | |||
| 3rd | 4 × 100 m relay | 46.54 | |||
| 4th | 4 × 400 m relay | 3:47.46 | |||
| 1988 | Ibero-American Championships | Mexico City, Mexico | 8th | 100 m | 11.92 |
| 6th | 200 m | 23.78 | |||
| – | 4 × 400 m relay | DQ | |||
| Olympic Games | Seoul, South Korea | 49th (h) | 100 m | 12.11 | |
| 41st (h) | 200 m | 24.46 | |||
| 1989 | World Indoor Championships | Budapest, Hungary | – | 200 m | DQ |
| South American Championships | Medellín, Colombia | 7th | 100 m | 11.9 | |
| 5th | 200 m | 24.07 | |||
| 3rd | 4 × 100 m relay | 46.61 | |||
| 3rd | 4 × 400 m relay | 3:44.0 | |||
| 1990 | Ibero-American Championships | Manaus, Brazil | 5th | 200 m | 24.62 |
| 6th | 400 m | 54.69 | |||
| 3rd | 4 × 100 m relay | 47.10 | |||
| 3rd | 4 × 400 m relay | 3:43.6 | |||
| South American Games | Lima, Peru | bgcolor=silver | 2nd | 100 m | 12.20 |
| bgcolor=silver | 2nd | 200 m | 25.75 | ||
| bgcolor=silver | 2nd | 400 m | 55.22 | ||
| 1991 | World Indoor Championships | Seville, Spain | 19th (h) | 200 m | 25.69 |
| 15th (h) | 400 m | 56.57 | |||
| South American Championships | Manaus, Brazil | 5th | 200 m | 24.27 | |
| 4th | 400 m | 54.55 | |||
| 5th | 4 × 100 m relay | 46.61 | |||
| 3rd | 4 × 400 m relay | 3:40.19 | |||
| Pan American Games | Havana, Cuba | 12th (h) | 200 m | 24.85 | |
| 11th (h) | 400 m | 55.43 | |||
| 6th | 4 × 400 m relay | 3:50.93 | |||
| World Championships | Tokyo, Japan | 24th (h) | 200 m | 24.66 | |
| 28th (h) | 400 m | 55.82 | |||
| 1992 | Ibero-American Championships | Seville, Spain | 9th (h) | 200 m | 24.70 |
| 10th (h) | 400 m | 56.25 | |||
| 5th | 4 × 100 m relay | 46.51 | |||
| 3rd | 4 × 400 m relay | 3:46.73 | |||
| 1994 | Ibero-American Championships | Mar del Plata, Argentina | 9th | 100 m | 12.43 |
| 5th | 4 × 100 m relay | 47.01 | |||
| 4th | 4 × 400 m relay | 3:46.24 | |||
| 1997 | South American Championships | Mar del Plata, Argentina | 8th | 100 m | 12.36 |
| 4th | 4 × 100 m relay | 47.72 | |||
| 4th | 4 × 400 m relay | 3:55.85 | |||
Outdoor
Indoor