What Is the Legal Age of Consent in Indiana The legal age of consent in Indiana is the age of sixteen. This implies that individual who is no younger than 16 years old is considered to be lawfully capable to provide agreement for sexual activities. It is vital to note that consent laws varies in different states, therefore it is essential to be aware of the particular age restrictions in each jurisdiction. Nevertheless, in Indiana, it is clear that 16 years old is the age by which consent can be provided legally.