State Marriage Age Requirements FindLawThe the legal age of consent in Indiana is the age of sixteen. This indicates that any person who's no younger than the age of sixteen is deemed lawfully able to give agreement for sexual encounters. It is vital to note that the age of consent varies in different states, so it is important to be knowledgeable of the specific age restrictions of each jurisdiction. Nevertheless, in Indiana, it is evident that 16 years old is the age at which agreement can be provided legally.