Indiana Code Title 22. Labor and Safety § 22-9.5-5-1

Sec. 1. (a) A person may not refuse to sell or to rent after the making of a bona fide offer, refuse to negotiate for the sale or rental of, or otherwise make unavailable or deny a dwelling to any person because of race, color, religion, sex, familial status, disability, or national origin.

(b) A person may not discriminate against any person in the terms, conditions, or privileges of sale or rental of a dwelling, or in providing services or facilities in connection with the sale or rental of a dwelling, because of race, color, religion, sex, familial status, disability, or national origin.

(c) This section does not prohibit discrimination against a person because the person has been convicted under federal law or the law of any state of the illegal manufacture or distribution of a controlled substance.