The Canadian Investment Regulatory Organization (CIRO; Organisme canadien de réglementation des investissements or OCRI in French) is a non-profit, national self-regulatory organization (SRO).

Established through the merger of the Investment Industry Regulatory Organization of Canada (IIROC) and Mutual Fund Dealers Association (MFDA) on January 1, 2023,[3] CIRO oversees all investment dealers, mutual funds and trading activity on debt and equity markets in Canada.

[4] CIRO was formed on January 1, 2023, through the merger of the Investment Industry Regulatory Organization of Canada (IIROC) and Mutual Fund Dealers Association (MFDA) as the New Self-Regulatory Organization of Canada (New SRO).

[5] On April 24, 2023, the name of the Canadian Investment Regulatory Organization (CIRO) was approved by its members.

[6] Andrew J. Kriegler is the president and chief executive officer of CIRO since January 1, 2023, after having served on the same position in IIROC since 2014.