Background: One of the UN Sustainable Development Goals is to reduce maternal mortality. Objective: To determine knowledge, attitudes and practices of health professionals regarding abortion. Design: Cross-sectional type of survey. Methods: During 2017, the Ecuadorian Federation of Gynecology and Obstetrics Society - FESGO applied a survey to 132 health professionals to determine their knowledge, attitudes and practices regarding abortion. Results: We identified more nonpunishable abortion causes than those the law recognizes. The most frequent of these were rape (21%) and congenital malformations (13%). 83% of respondents agreed that law should allow ending a pregnancy if the woman’s life were at risk and 46% if her health was at risk. 61% of them agreed if the fetus had a congenital malformation. In addition, 46% agreed if it was the product of rape of a disabled woman, 40% if it was...