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| Tartan Name | Stewart, Royal (Blue) | | | | Category | Clan/Family | | | | Designer | Not Specified | STA Ref | 55 | | Date Recorded | Not Specified | STWR Ref | 55 |
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| Tartan Name | Stewart, Royal (VS) | | | | Category | Clan/Family | | | | Designer | Sobieski Stewarts, The | STA Ref | 1689 | | Date Recorded | Not Specified | STWR Ref | 1689 |
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| Tartan Name | Stewart, Silver | | | | Category | Commemorative
| | | | Designer | Not Specified | STA Ref | 1281 | | Date Recorded | Not Specified | STWR Ref | 1281 |
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| Tartan Name | Stewarton | | | | Category | Fashion
| | | | Designer | Lochcarron of Scotland | STA Ref | 2367 | | Date Recorded | Not Specified | STWR Ref | 2367 |
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| Tartan Name | Stiles, Aaron (Personal) | | | | Category | Name
| Reference | 15381 | | Designer | Stiles, Aaron, MAJ USA (Ret.) | | | | Date Recorded | 21/04/2026 | | |
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| Tartan Name | Stinson | | | | Category | Clan/Family | | | | Designer | Stinson, Robbie | STA Ref | 438 | | Date Recorded | Not Specified | STWR Ref | 438 |
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| Tartan Name | Stirling | | | | Category | Clan/Family | | | | Designer | Murray, Tony | STA Ref | 6759 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Stirling and Bannockburn | | | | Category | District
| | | | Designer | Wilsons of Bannockburn | STA Ref | 1536 | | Date Recorded | Not Specified | STWR Ref | 1536 |
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| Tartan Name | Stirling Castle | | | | Category | Corporate
| Reference | 14820 | | Designer | Historic Environment Scotland | | | | Date Recorded | 13/05/2025 | | |
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| Tartan Name | Stirling Highland Games | | | | Category | Corporate
| Reference | 12959 | | Designer | McGrandles, Matt | | | | Date Recorded | 27/10/2020 | | |
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| Tartan Name | Stirling Millennium | | | | Category | Corporate
| | | | Designer | Russell/Stewart | STA Ref | 2686 | | Date Recorded | Not Specified | STWR Ref | 2686 |
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| Tartan Name | Stirling of Keir | | | | Category | Clan/Family | | | | Designer | Not Specified | STA Ref | 7817 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Stirling University | | | | Category | Corporate
| | | | Designer | Not Specified | STA Ref | none | | Date Recorded | Not Specified | STWR Ref | 2074 |
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| Tartan Name | Stirling University #2 | | | | Category | Corporate
| | | | Designer | Scottish Tartans Society | STA Ref | 2297 | | Date Recorded | Not Specified | STWR Ref | 2297 |
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| Tartan Name | Stirling, University of | | | | Category | Corporate
| | | | Designer | Not Specified | STA Ref | none | | Date Recorded | Not Specified | STWR Ref | 2201 |
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