INDIANA DEPARTMENT OF CHILD SERVICES INgovThe the legal age of consent in the state of Indiana is 16. It means that any person that is no younger than the age of sixteen is considered to be legally able to give agreement for sexual activities. It is important to note that consent laws differs in different states, therefore it is important to become knowledgeable of the particular age requirements of each jurisdiction. Nonetheless, in this state, it is clear that 16 years old is the limit by which consent can be provided lawfully.