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| Tartan Name | Loughborough Sport | | | | Category | Corporate
| Reference | 11089 | | Designer | Farkas, D | | | | Date Recorded | 24/07/2014 | | |
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| Tartan Name | Lougheed | | | | Category | Clan/Family | | | | Designer | Not Specified | STA Ref | 5932 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Louisburg | | | | Category | District
| | | | Designer | McIntyre & Kyte | STA Ref | 5500 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Louise of Lorne | | | | Category | Clan/Family | | | | Designer | Not Specified | STA Ref | none | | Date Recorded | Not Specified | STWR Ref | 298 |
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| Tartan Name | Louise of Lorne #2 | | | | Category | Commemorative
| | | | Designer | Not Specified | STA Ref | none | | Date Recorded | Not Specified | STWR Ref | 765 |
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| Tartan Name | Louisiana | | | | Category | District
| | | | Designer | Campbell, Joe McD. | STA Ref | 4126 | | Date Recorded | Not Specified | STWR Ref | 1945 |
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| Tartan Name | Louisiana Tech | | | | Category | Corporate
| Reference | 14973 | | Designer | Heiden, Kathleen | | | | Date Recorded | 26/08/2025 | | |
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| Tartan Name | Louth County, Crest Range | | | | Category | District
| | | | Designer | Viking Technology Limited | STA Ref | none | | Date Recorded | Not Specified | STWR Ref | 3093 |
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| Tartan Name | Louth, County | | | | Category | District
| | | | Designer | House of Edgar - Macnaughton Holdings Ltd. | STA Ref | 2277 | | Date Recorded | Not Specified | STWR Ref | 2277 |
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| Tartan Name | Lovat or Fraser | | | | Category | Clan/Family | | | | Designer | Not Specified | STA Ref | 400 | | Date Recorded | Not Specified | STWR Ref | 400 |
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| Tartan Name | Lovat or Fraser #1 | | | | Category | Fashion
| | | | Designer | Not Specified | STA Ref | 525 | | Date Recorded | Not Specified | STWR Ref | 525 |
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| Tartan Name | Love | | | | Category | Fashion
| Reference | 10521 | | Designer | Spence, Victor | | | | Date Recorded | 12/12/2011 | | |
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| Tartan Name | Love Gaelic | | | | Category | Corporate
| Reference | 13290 | | Designer | Urquhart, Blair House of Tartan | | | | Date Recorded | 07/09/2021 | | |
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| Tartan Name | Love is Love | | | | Category | Fashion
| Reference | 14218 | | Designer | Milne, Kirsty | | | | Date Recorded | 20/02/2024 | | |
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| Tartan Name | Love of Scotland | | | | Category | Fashion
| Reference | 13897 | | Designer | Rodger, Joe | | | | Date Recorded | 23/05/2023 | | |
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| Tartan Name | Lovell (2014) | | | | Category | Name
| Reference | 11036 | | Designer | Lovell, Mark Anthony | | | | Date Recorded | 23/04/2014 | | |
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| Tartan Name | LOVERBOY | | | | Category | Fashion
| Reference | 12271 | | Designer | Jeffrey, Charles | | | | Date Recorded | 16/10/2018 | | |
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