| Honorific-Prefix: | The Honourable |
| Frank Marrocco | |
| Office: | Associate Chief Justice of the Superior Court of Justice Ontario |
| Term Start: | June 6, 2013 |
| Term End: | November 10, 2020 |
| Predecessor: | J. Douglas Cunningham |
| Successor: | Faye McWatt |
| Appointer: | Stephen Harper |
| Order1: | 58th |
| Office1: | Treasurer of the Law Society of Upper Canada |
| Term Start1: | 2003 |
| Term End1: | 2005 |
| Predecessor1: | Vern Krishna |
| Successor1: | George Douglas Hunter |
Frank Neal Stephen Marrocco served as a Canadian judge from 2005 until 2020 and as Associate Chief Justice of the Superior Court of Justice from 2013 to 2020.[1] He was initially appointed to the Superior Court of Justice in 2005 on the recommendation of Prime Minister Paul Martin [2] and then elevated in 2013[3] to Associate Chief Justice by Prime Minister Stephen Harper.[4]
Marrocco is a former Queen's Counsel and was a partner at Gowlings.[5] He was first elected as a Bencher of the Law Society of Upper Canada in 1995, and he was elected its treasurer (the highest elected position) in 2003.[6]
In July 2020, Marrocco was appointed by the Ontario Government as a Member of the Independent Long-Term Care COVID-19 Commission.[7]