The present study purpose was to reflect about pregnancy in adolescence through discourse of pregnant adolescents in the city of Rio de Janeiro. Research regarding this theme have mostly focused on epidemiological and demographic issues and also reinforces a view of maternity in adolescence as a social matter. The present research, on the other hand, dialogues with constructionist perspective of sexuality and pregnancy in adolescence. Following this perspective, experience of pregnancy in adolescence was favored, appreciating pregnant adolescents discourses, how they gave sense to their individual experiences regarding pregnancy, and how they fit it and themselves into the history of their time and culture. Interviews were conducted with thirty-two pregnant adolescents receiving healthcare in two public health system institutions. Participants ages were 13-18 years-old. Pregnancy in adolescence is discussed in terms of themes such as multiple meanings given to sexuality, maternity and to gender relationships present in discourse of participants of this social class.