Ion Halippa (born in January 4, 1871, Cubolta - died in June 25, 1941) was a theologian, historian, archeologist, archivist and Romanian editor in Bessarabia, the elder brother of Pantelimon Halippa.

The crime against nature or unnatural act has historically been a legal term in English-speaking states identifying forms of sexual behavior not considered natural or decent and are legally punishable offenses. Sexual practices that have historically been considered to be "crimes against nature" include masturbation, sodomy and bestiality.