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| Tartan Name | Yates | | | | Category | Name
| | | | Designer | Yates, William | STA Ref | 7091 | | Date Recorded | Not Specified | STWR Ref | 3191 |
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| Tartan Name | Year of the Rat, The | | | | Category | Fashion
| Reference | 11946 | | Designer | Wilton, Brian | | | | Date Recorded | 18/10/2017 | | |
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| Tartan Name | Yellow Pencil | | | | Category | Corporate
| Reference | 10761 | | Designer | MacIntyre, Greg | | | | Date Recorded | 11/01/2013 | | |
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| Tartan Name | Yeomans (2016) | | | | Category | Name
| Reference | 11511 | | Designer | Urquhart, Blair, House of Tartan Ltd, Scotland | | | | Date Recorded | 20/04/2016 | | |
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| Tartan Name | Yes Scotland | | | | Category | Fashion
| Reference | 10769 | | Designer | Young, Libby | | | | Date Recorded | 24/01/2013 | | |
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| Tartan Name | Yew Thistle | | | | Category | Fashion
| Reference | 12849 | | Designer | Holliday, Scot | | | | Date Recorded | 16/06/2020 | | |
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| Tartan Name | YINYANG (Yin and Yang) | | | | Category | Fashion
| Reference | 14057 | | Designer | Sim, Steven Patrick | | | | Date Recorded | 29/09/2023 | | |
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| Tartan Name | YMCA | | | | Category | Corporate
| Reference | 10999 | | Designer | Wilton, Brian | | | | Date Recorded | 10/03/2014 | | |
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| Tartan Name | Yoichi | | | | Category | District
| Reference | 12034 | | Designer | Ito, Kai | | | | Date Recorded | 24/01/2018 | | |
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| Tartan Name | York Puppet | | | | Category | Other | | | | Designer | Not Specified | STA Ref | 348 | | Date Recorded | Not Specified | STWR Ref | 348 |
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| Tartan Name | York Region Pipe Band | | | | Category | Corporate
| | | | Designer | Not Specified | STA Ref | 4239 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | York Regional Police | | | | Category | Corporate
| Reference | 12727 | | Designer | Waugh, James & York Regional Police | | | | Date Recorded | 05/02/2020 | | |
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| Tartan Name | Yorkland (Personal) | | | | Category | Fashion
| | | | Designer | Lochcarron of Scotland | STA Ref | 2370 | | Date Recorded | Not Specified | STWR Ref | 2370 |
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| Tartan Name | Yorkshire, The Spirit of | | | | Category | District
| | | | Designer | Buckingham, John CC | STA Ref | none | | Date Recorded | Not Specified | STWR Ref | 3151 |
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| Tartan Name | Yorston (2014) | | | | Category | Name
| Reference | 10989 | | Designer | Johnston, Betty J | | | | Date Recorded | 12/02/2014 | | |
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| Tartan Name | Young | | | | Category | Clan/Family | | | | Designer | Young, Derek | STA Ref | 2048 | | Date Recorded | Not Specified | STWR Ref | 2048 |
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