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| Tartan Name | Glasgow Cathedral 2000 | | | | Category | Corporate
| | | | Designer | Lochcarron of Scotland | STA Ref | 4082 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Glasgow Celtic Society | | | | Category | Corporate
| | | | Designer | Not Specified | STA Ref | 1951 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Glasgow Clan Ice Hockey Club | | | | Category | Corporate
| Reference | 12093 | | Designer | Halley, Brian, Slanj Kilts & McLaughlin, Gerard | | | | Date Recorded | 28/03/2018 | | |
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| Tartan Name | Glasgow Clyde College | | | | Category | Corporate
| Reference | 11222 | | Designer | Wilton, Brian | | | | Date Recorded | 16/02/2015 | | |
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| Tartan Name | Glasgow Garden Festival | | | | Category | Commemorative
| | | | Designer | Campbell, Malcolm | STA Ref | 1631 | | Date Recorded | Not Specified | STWR Ref | 1631 |
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| Tartan Name | Glasgow Golf Club | | | | Category | Corporate
| Reference | 13721 | | Designer | Halley, Brian, Slanj Kilts | | | | Date Recorded | 13/12/2022 | | |
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| Tartan Name | Glasgow High School | | | | Category | Corporate
| | | | Designer | Not Specified | STA Ref | 7480 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Glasgow Islay, The | | | | Category | Corporate
| Reference | 10217 | | Designer | MacKenzie, Robert | | | | Date Recorded | 26/05/2010 | | |
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| Tartan Name | Glasgow Science Centre | | | | Category | Corporate
| Reference | 12245 | | Designer | Halley, Brian, Slanj Kilts | | | | Date Recorded | 20/09/2018 | | |
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| Tartan Name | Glasgow Space | | | | Category | Corporate
| Reference | 14957 | | Designer | Howson, Charlotte; House of Edgar | | | | Date Recorded | 05/08/2025 | | |
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| Tartan Name | Glasgow Tattoo | | | | Category | Corporate
| Reference | 11636 | | Designer | Marton Mills | | | | Date Recorded | 21/09/2016 | | |
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| Tartan Name | Glasgow Warriors | | | | Category | Corporate
| Reference | 11567 | | Designer | Halley, Brian | | | | Date Recorded | 22/06/2016 | | |
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| Tartan Name | Glasgow's Miles Better | | | | Category | Corporate
| | | | Designer | MacDonald/Buchan | STA Ref | 1887 | | Date Recorded | Not Specified | STWR Ref | 1887 |
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| Tartan Name | Glasgow, City of Culture | | | | Category | District
| | | | Designer | MacDonald & Mackay | STA Ref | 4994 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Glasgow, Dress | | | | Category | Fashion
| | | | Designer | Dalgliesh, D C | STA Ref | 4993 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Glasgow, University of | | | | Category | Corporate
| | | | Designer | Geoffrey (Tailor) Highland Crafts | STA Ref | 2680 | | Date Recorded | Not Specified | STWR Ref | 2680 |
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| Tartan Name | Glassary #2 | | | | Category | Name
| | | | Designer | Stewart, D C. | STA Ref | 5800 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Glassary #3 | | | | Category | Name
| | | | Designer | Stewart, D C | STA Ref | 5801 | | Date Recorded | Not Specified | STWR Ref | none |
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