Past Grand Commanders
| Commandery No./Year | Name/Lady |
| No. 14 | William H Koon, II, GCT, MEPGM
Elizabeth |
| 1997 | |
| No. 2 | Richard L Weaver, KCT
Dawn |
| 2002 | |
| No. 5 | Franklin C Boner, KCT
Betty |
| 2003 | |
| No. 84 | David M Snyder, Sr, KCT
|
| 2008 | |
| No. 22 | Richard M Holcombe, KCT
|
| 2009 | |
| No. 35 | S Thomas Ramsay, KCT
|
| 2010 | |
| No. 20 | Richard J Brady, KCT
Donna |
| 2014 | |
| No. 71 | Thomas H Gault, Sr, KCT
Lois |
| 2015 | |
| No. 50 | Gerald G Pugh, KCT
Cheryl |
| 2016 | |
| No. 48 | Ronald L Vicars, KCT
Pat |
| 2017 | |
| No. 34 | Terry L Wymer, KCT |
| 2018 | |
| No. 33 | Martin R Trent, KCT
Bonita |
| 2019 | |
| No. 64 | Robert C Hager, KCT
Delphine |
| 2020 | |
| No 15 |
R. Thomas Starr, KCT Traci |
| 2021 | |
| No. 39 | George Edmiston, III, KCT
Pam |
| 2022 | |
| No. 22 | Dale A. Olson, KCT
Diana |
| 2023 | |
| No. 6 | Richard L. Ganion, KCT
Debbie |
| 2024 | |
| No. 53 | Dale A. Exline, KCT
Judy |
| 2025 |
Past Grand Commanders of other Grand Commanderies Belonging to Ohio Commanderies and Honorary Past Grand Commanders of the Grand Commandery Knights Templar of Ohio
| Commandery No./State | Name/Lady |
| No. 12 | John S Ranck KCT, PGC |
| (WA) | |
| No. 39 | Harold Peterson PGC
Gloria |
| (WI) | |
| No. 76 | Robert K Cronk, KCT, PGC
Karol |
| (IL) | |
| No. 76 | David D Goodwin, GCT, MEPGM
Marci |
| (NY) | |
| No. 76 | Thomas X Tsirimokos, KCT, PGC
Virginia |
| (NH) | |
| No. 76 | Lawrence E Tucker, GCT, PGC
Judy |
| (TX) | |
| No. 76 | Jack M Harper, KCT, PGC
Darcy |
| (TX) | |
| No. 53 | George J White, Jr, KCT, PGC
Stephanie |
| (ID) | |
| No. 56 | Lloyd J Leinbaugh, KCT, PGC
Helen |
| (GA) | |
| No. 9 | Duane A Kemerley, KCT, HPGC
Debra |
| No. 19 | Alfred T Johnson, KCT, HPGC
Marion |
| No. 10 | Robert T. Davis, KCT, HPGC
Julie |