| Calvin Say | |
| Office: | 10th Speaker of the Hawaii House of Representatives |
| Term Start: | January 4, 1999 |
| Term End: | January 16, 2013 |
| Predecessor: | Joseph M. Souki |
| Successor: | Joseph M. Souki |
| State House1: | Hawaii |
| State1: | Hawaii |
| District1: | 20th |
| Term Start1: | November 2, 1976 |
| Term End1: | November 3, 2020 |
| Successor1: | Jackson Sayama |
| Office2: | Member of the Honolulu City Council from the 5th district |
| Term Start2: | January 2, 2021 |
| Predecessor2: | Ann Kobayashi |
| Birth Date: | 1 February 1952 |
| Birth Place: | Honolulu, Territory of Hawaii |
| Spouse: | Cora Kotake |
| Profession: | businessman |
| Party: | Democratic |
Calvin K.Y. Say (born February 1, 1952) is an American politician and former Speaker of the Hawaii House of Representatives. Say currently serves as a member of the Honolulu City Council, representing Honolulu's 5th District. He was sworn in as a member of the council in January 2021, taking the seat formerly occupied by Ann Kobayashi, who retired due to the council's term limits.[1] After being worn in, Say was appointed chairperson of the council's budget committee.[2]
Prior to his election to the City Council, Say was a Democratic member of the Hawaii State House of Representatives, representing the 20th District from 1976 to 2020.[3] He served as Speaker of the House for 13 years until 2013,[4] when he was replaced by Joseph M. Souki (who was himself a former Speaker). He attended Saint Louis High School and received a bachelor's degree in education from the University of Hawaiʻi at Mānoa.