| Name | Thumb Image | # of stitches per repeat | # of rows per repeat | Category |
| Umbrella |  | 18 stitches plus 1 stitch | 12 rows | yarn over |
| Undulating Horseshoes |  | 11 stitches plus 1 stitch | 12 rows | knit purl, advanced |
| Uneven Cable |  | 10 stitches | 6 rows | cable panel |
| Uneven Rib |  | 4 stitches | 2 rows | knit purl |
| Ups And Downs |  | 22 stitches plus 11 stitches | 16 rows | cable |
| Upsweep |  | 5 stitches plus 2 stitches | 8 rows | lace |
| Upward Bound |  | 9 stitches plus 1 stitch | 6 rows | lace |