| Roman Kintanar | |
| Birth Date: | June 13, 1929 |
| Birth Place: | Cebu City, Philippine Islands |
| Death Place: | Quezon City, Philippines |
| Nationality: | Filipino |
| Fields: | Meteorology |
Roman Lucero Kintanar Ph.D. (June 13, 1929 – May 6, 2007) was a scientist in the field of meteorology.
Kintanar was born in Cebu City, Philippines. Kintanar received his Bachelor of Science in Physics at the University of the Philippines in 1951 before earning a Ph.D. at the University of Texas. He was a member of the Upsilon Sigma Phi fraternity.
Kintanar started out as a weather observer in 1948. On August 1, 1958, he was appointed as the Director of the Weather Bureau, later named the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA), at the age of 29, the youngest person to hold such a position in Filipino Government service, and stayed in that position for almost 40 years. During his tenure as the head of PAGASA, Kintanar was appointed Third Vice-President of WMO in 1978 before becoming the President of the eighth World Meteorological Organization (WMO) congress in 1979, and was re-elected for another four-year term as the President of the WMO on 1983.
Kintanar died of cancer on May 6, 2007, at his residence in Quezon City. An asteroid (6636 Kintanar) was named after him in 2007 for his contributions to the science of meteorology.