| Nationality: | Italian |
| Sport: | Athletics |
| Event: | Marathon |
| Country: |  Italy |
| Club: | G.S. Forestale |
| Birth Date: | 1969 12, mf=yes |
| Birth Place: | Rome, Italy |
| Weight: | 48kg (106lb) |
| Pb: |
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Lucilla Andreucci (born December 19, 1969, in Rome) is a former long-distance runner from Italy.
She set her personal best (2:29:43) in the women's marathon on December 3, 2000, in Milan, Italy. She has 16 caps in national team from 1997 to 2007.[1] She is the twin sister of Florinda Andreucci, she also a long-distance runner.[2]
| 1997 | Catania, Italy | 2nd | 10,000 m | 33:54.22 | |
| 1998 | Venice, Italy | 1st | Marathon | 2:30.34 | |
| 2000 | Milan, Italy | 1st | Marathon | 2:29:43 | |
| 2001 | Naples, Italy | 1st | Marathon | 2:36:24 | |
| 2003 | Vienna, Austria | 1st | Marathon | 2:35:32 | |
| Venice, Italy | 3rd | Marathon | 2:32:48 | ||
| World Championships | Paris, France | 41st | Marathon | 2:38:22 | |
| Milan, Italy | 4th | Marathon | 2:30:21 | ||
| 2007 | Padua, Italy | 2nd | Marathon | 2:33:29 | |
| World Championships | Osaka, Japan | 48th | Marathon | 2:56:19 |
She won five national championships at individual senior level.[3]