Ana Lucía Migliarini de León (born 16 December 1983) is a Uruguayan former professional tennis player.

Migliarini de León won three singles and eight doubles titles on the ITF Women's Circuit. On 31 March 2003, she reached her best singles ranking of world No. 338. On 25 November 2002, she peaked at No. 338 in the doubles rankings.

Playing for Uruguay Fed Cup team, Migliarini de León has a win–loss record of 16–24.^[1]

Result	Date	Tier	Location	Surface	Opponent	Score
Loss	16 April 2001	10,000	Belo Horizonte, Brazil	Hard	Helga Vieira	4–6, 7–5, 3–6
Loss	30 April 2001	10,000	Florianópolis, Brazil	Clay	Annette Kolb	4–6, 7–5, 3–6
Loss	29 July 2001	10,000	Guayaquil, Ecuador	Clay	Carla Tiene	2–6, 0–6
Win	2 September 2001	10,000	Montevideo, Uruguay	Clay	Sabrina Eisenberg	6–3, 6–2
Win	10 June 2002	10,000	Kędzierzyn-Koźle, Poland	Clay	Anna Bieleń-Żarska	2–6, 6–1, 7–6(4)
Loss	1 October 2002	10,000	Mexicali, Mexico	Hard	Celeste Contín	6–4, 3–6, 4–6
Loss	7 October 2002	10,000	Los Mochis, Mexico	Clay	Vanina García Sokol	5–7, 3–6
Win	14 June 2002	10,000	Pachuca, Mexico	Clay	Karin Palme	6–1, 4–6, 7–5

Result	Date	Location	Surface	Partner	Opponents	Score
Win	30 April 2001	Florianópolis, Brazil	Clay	Claudia Salgues	Maria Fernanda Alves Tassia Sono	6–3, 3–6, 6–4
Win	29 July 2001	Guayaquil, Ecuador	Clay	Daniela Álvarez	María Alejandra García Larissa Schaerer	6–2, 6–2
Loss	6 August 2001	Lima, Peru	Clay	Daniela Álvarez	Maria Fernanda Alves Carla Tiene	6–0, 3–6, 2–6
Loss	13 August 2001	La Paz, Bolivia	Clay	Daniela Álvarez	Melisa Arévalo Carla Tiene	2–4 ret.
Loss	3 June 2002	Poznań, Poland	Clay	Celeste Contín	Jolanda Mens Tessy van de Ven	2–6, 2–6
Win	24 June 2002	Périgueux, France	Clay	Giorgia Mortello	Zuzana Černá Irena Nossenko	7–6(3), 6–2
Win	4 August 2002	Manta, Ecuador	Clay	Daniela Álvarez	Maria Eugenia Brito Regina Temez	6–2, 4–6, 6–3
Win	12 August 2002	La Paz, Bolivia	Clay	Daniela Álvarez	Livia Azzi Bruna Colósio	1–6, 6–3, 6–0
Loss	19 August 2002	Asunción, Paraguay	Clay	Daniela Álvarez	Maria Claudia Alves Bruna Colosio	4–6, 6–1, 2–6
Win	1 October 2002	Mexicali, Mexico	Hard	Celeste Contín	Marcela Evangelista Letícia Sobral	6–4, 6–2
Win	7 October 2002	Los Mochis, Mexico	Clay	Celeste Contín	Jorgelina Barrera Florencia Rivolta	7–5, 6–1
Loss	14 June 2002	Pachuca, Mexico	Clay	Celeste Contín	Erika Clarke Graciela Vélez	0–6, 1–6
Loss	29 September 2003	Guadalajara, Mexico	Clay	Marina Tavares	Marcela Evangelista Carla Tiene	0–6, 6–3, 3–6
Loss	27 October 2003	Obregón, Mexico	Clay	Daniela Múñoz Gallegos	Melisa Arévalo Kildine Chevalier	6–1, 2–6, 4–6
Loss	3 November 2003	Los Mochis, Mexico	Clay	Daniela Múñoz Gallegos	Soledad Esperón Flavia Mignola	2–6, 1–6
Loss	5 September 2004	Asunción, Paraguay	Clay	Bruna Colosio	Betina Jozami Verónica Spiegel	5–7, 4–6
Loss	11 September 2004	Santiago, Chile	Clay	Bruna Colosio	María José Argeri Letícia Sobral	2–6, 0–6
Loss	25 October 2004	Los Mochis, Mexico	Clay	Valentina Castro	Jorgelina Cravero Flavia Mignola	2–6, 6–3, 5–7
Win	7 March 2005	Toluca, Mexico	Hard	Valentina Castro	Lauren Fisher Christina Fusano	6–2, 4–6, 7–5

• Ana Lucia Migliarini De Leon at the Women's Tennis Association
• Ana-Lucia Migliarini De Leon at the International Tennis Federation
• Ana-Lucia Migliarini De Leon at the Billie Jean King Cup (archived)