This chapter provides detail description of adolescent sexuality and teenage pregnancy. Chapter has 7 well illustrated diagrams and pictures. Adolescent sexuality, adolescent concern and needs, facets of adolescent sexuality, teenage pregnancy are described in detail with the help of excellent illustrations. 4 tables are included to highlight demography of Filipino adolescent sexuality, sexual health among Filipino youth, HIV/AIDS profile and concern and needs of adolescents in Philippine. 4 bar diagrams are added along with one flow chart to depict contraception and teen age pregnancies. Bibliography has 10 references at the end of the chapter for further reading.