| Catarina Ferreira | |
| Residence: | Lisbon, Portugal |
| Birth Date: | 1984 2, df=yes |
| Birth Place: | Lisbon |
| Turnedpro: | 2002 |
| Retired: | 2010 |
| Plays: | Right handed (two-handed backhand) |
| Careerprizemoney: | US$ 25,811 |
| Singlesrecord: | 69–104 |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 456 (25 February 2008) |
| Doublesrecord: | 55–68 |
| Doublestitles: | 0 WTA, 5 ITF |
| Highestdoublesranking: | No. 401 (9 July 2007) |
Catarina Ferreira (born 9 February 1984) is a Portuguese former professional tennis player. She reached career-high WTA rankings of 456 in singles and 401 in doubles.
| $100,000 tournaments | |
| $75,000 tournaments | |
| $50,000 tournaments | |
| $25,000 tournaments | |
| $10,000 tournaments |
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|
| Winner | 1. | 24 July 2006 | Les Contamines-Montjoie, France | Hard | Laura Siegemund |  Christina Horiatopoulos  Caroline Maes | 6–4, 2–6, 7–5 | |
| Winner | 2. | 27 May 2007 | Braga, Portugal | Clay | Kátia Rodrigues | Ineke Mergaert Daphne Staelens | 3–6, 7–5, 7–6 | |
| Runner-up | 3. | 12 September 2007 | Lleida, Spain | Clay |  Mădălina Gojnea  Sylwia Zagórska | 6–7, 1–6 | ||
| Runner-up | 4. | 28 April 2008 | Bournemouth, Great Britain | Clay |  Yasmin Clarke Elizabeth Thomas | 2–6, 6–4, [10–12] | ||
| Runner-up | 5. | 14 July 2008 | Casablanca, Morocco | Clay |  Benedetta Davato Lisa Sabino | 3–6, 4–6 | ||
| Winner | 6. | Casale Monferrato, Italy | Clay | Nicole Riner Amra Sadiković | 7–5, 7–6 | |||
| Winner | 7. | 6 October 2008 | Espinho, Portugal | Clay |  Fatima El Allami | Lina Bennani Veronika Domagala | 6–1, 6–3 | |
| Runner-up | 8. | 13 October 2008 | Lisbon, Portugal | Clay | Fatima El Allami | Lina Bennani Veronika Domagala | 5–7, 6–4, [9–11] | |
| Winner | 9. | 10 November 2008 | Mallorca, Spain | Clay |  Ashley Weinhold | 6–3, 5–7, [10–8] |