| Name | Thumb Image | # of stitches per repeat | # of rows per repeat | Category |
| Jack-In-The-Pulpit |  | 4 stitches plus 3 stitches | 8 rows | eyelet, advanced |
| Jacob's Ladder |  | 7 stitches | 6 rows | knit purl |
| Jacquard |  | 6 stitches plus 4 stitches | 12 rows | slip stitch |
| Japanese Feather |  | 11 stitches plus 1 stitch | 28 rows | lace |
| Jersey |  | 1 stitch | 2 rows | knit purl |
| Jewel |  | 6 stitches plus 5 stitches | 20 rows | slip stitch |
| Jewel Cross-Rib |  | 7 stitches plus 1 stitch | 10 rows | slip stitch |
| Joined Cables |  | 14 stitches | 14 rows plus 2 rows | cable panel |
| Joyous Stripes |  | 2 stitches | 10 rows | multi-color slip stitch |
| Jumping Eyelets |  | 10 stitches plus 1 stitch | 4 rows | eyelet |