Unfolding Rhythms is an outdoor 1987 sculpture by Manuel Izquierdo, located in Portland, Oregon, United States.

Manuel Izquierdo's Unfolding Rhythms (1987) is an abstract painted metal sculpture, installed outside the Oregon Dental Services (ODS) Building on Southwest Fifth Avenue between Oak Street and Stark Street.

[1][2] The sculpture was funded by ODS and is enclosed by a fence at night.

An inscription on its northeast side reads, "UNFOLDING RHYTHMS / Manuel Izquierdo / 2-10-1987" (the copyright date), and displays a copyright symbol with the artist's signature.

[1] Unfolding Rhythms has been included in at least one published walking tour of Portland.