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| Tartan Name | Reid (Mill City) | | | | Category | Name
| Reference | 10313 | | Designer | Golden, Vern | | | | Date Recorded | 09/11/2010 | | |
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| Tartan Name | Remember the Somme 1916 | | | | Category | Commemorative
| Reference | 11098 | | Designer | Bergez, François | | | | Date Recorded | 04/08/2014 | | |
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| Tartan Name | Remony (Red) | | | | Category | Fashion
| | | | Designer | House of Edgar - Macnaughton Holdings Ltd. | STA Ref | 2235 | | Date Recorded | Not Specified | STWR Ref | 2235 |
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| Tartan Name | Renfrew #2 | | | | Category | Fashion
| | | | Designer | West Coast Woolen Mill | STA Ref | 5414 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Rennie (Personal) | | | | Category | Name
| | | | Designer | MacDonald, Peter | STA Ref | 716 | | Date Recorded | Not Specified | STWR Ref | 716 |
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| Tartan Name | Renton (Personal) | | | | Category | Name
| | | | Designer | Urquhart, Blair | STA Ref | 7192 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Repper (2017) | | | | Category | Name
| Reference | 12004 | | Designer | Marton Mills | | | | Date Recorded | 12/12/2017 | | |
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| Tartan Name | Retière, J (Personal) | | | | Category | Name
| Reference | 13760 | | Designer | Retière, Jean | | | | Date Recorded | 17/01/2023 | | |
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| Tartan Name | Rikaco Morning Dew #2 | | | | Category | Fashion
| | | | Designer | Lochcarron of Scotland | STA Ref | 6392 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Rivière-du-Loup 1673 | | | | Category | District
| Reference | 13751 | | Designer | Cercle de Fermières, Rivière-du-Loup | | | | Date Recorded | 17/01/2023 | | |
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| Tartan Name | Roach (2015) | | | | Category | Name
| Reference | 11251 | | Designer | Ronald Roach | | | | Date Recorded | 12/03/2015 | | |
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