Lucrezia Stefanini (born 15 May 1998) is an Italian tennis player.

Stefanini made her WTA Tour debut at the 2021 Abu Dhabi Open, qualifying for the main draw by defeating Irina Fetecău in the final qualifying round.

[2] She recorded her first win at this level, defeating Tatjana Maria in three sets,[3][4] before losing to Varvara Gracheva in the second round.

[5] She received wildcards into the main draw at her home tournament, the WTA 1000 Italian Open in Rome in 2023, losing in the first round to Wang Xiyu,[6] and 2024, where she defeated countrywoman and fellow wildcard Vittoria Paganetti[7] before losing to 29th seed Linda Nosková.

[8] At the 2024 Guadalajara Open, Stefanini qualified for the main draw and defeated Ana Sofía Sánchez in three sets to reach the second round[9] where she lost to sixth seed Marie Bouzková.