| Ciriaco S. Calalang | |
| Office: | Member of the Philippine House of Representatives for Kabayan |
| Term Start: | January 20, 2018 |
| Term End: | September 23, 2018 |
| Predecessor: | Harry Roque |
| Successor: | Ron Salo |
| Birth Name: | Ciriaco Calalang |
| Birth Date: | 1951 |
| Death Place: | De Los Santos Medical Center |
| Death Cause: | Stroke |
| Occupation: | Politician |
| Profession: | Lawyer |
| Party: | Kabalikat ng Mamamayan |
Ciriaco S. "Acoy" Calalang (– September 23, 2018) was a Philippine legal academic and politician representing Kabalikat ng Mamamayan.
He taught law at the university level and specialized in taxation law.[1] Despite concerns raised by Harry Roque,[2] [3] Calalang took office in the House of Representatives on January 20, 2018, succeeding Roque, who was named presidential spokesman.[4] Calalang was admitted to the De Los Santos Medical Center for surgery on September 17.[5] He died of a stroke in hospital on September 23, 2018, aged 67.[6]