This is a list of tartans that have been adopted by law by their respective state legislatures as official U.S. state symbols. Not all states have an official tartan.
| State | Tartan | Year | Name | Pattern (sett) |
|---|---|---|---|---|
| California | | 2001 [1] [2] | California state tartan, has an additional tartan for the city of San Francisco [3] | Y8 B2 G20 S4 G20 S8 G20 S4 G20 B32 A56 B2 K8 |
| Colorado | | 1997 [4] [5] | Colorado state tartan | [Y/8] R6 MB34 K40 G4 W6 Lv6 W6 [G/64] |
| Connecticut | | 1995 [6] [7] | Connecticut state tartan [6] | |
| Florida | [8] | 2006 | Florida tartan, has an additional tartan for the city of Miami [9] | |
| Georgia | | 1997 [10] [11] | Georgia tartan [10] | |
| Hawaii | | 2008 [12] | Hawaii tartan [13] | A8 R4 Y4 A48 E16 GN40 Y4 R6 [12] |
| Illinois | | 2012 [14] | Illinois state tartan | |
| Indiana | [15] | 2000 | Indiana tartan | |
| Iowa | | 2004 [16] | Iowa tartan [17] | |
| Louisiana | | 2001 [18] | Louisiana tartan [19] | |
| Massachusetts | | 2003 [20] | Bay State tartan [20] | DB8 LB4 DB48 R3 DB10 R8 G4 DB8 AW4 DB22 G6 DB6 G12 [21] DB8 LB4 DB48 R4 DB10 R8 G4 DB8 VLT4 DB22 G6 DB6 G12 [22] |
| Michigan | | 2010 | State of Michigan tartan [23] | |
| Missouri | | 2019 [24] [25] | Missouri state tartan, has an additional red-based tartan, and a tartan for the city of St. Louis [26] [27] | G6, DT4, G4, DT4, B4, DT4, B6, A6, R4, W4, G8, W4, R4, A6, B6, DT4, B4, DT4, G4, DT4, G6, DT4, G16, DT12, G16, A4, G16, DT12, G16, DT4 |
| Nevada | | 2001 [28] | Nevada state tartan [29] | |
| New Hampshire | | 1995 [30] [31] | New Hampshire state tartan [30] | |
| New Jersey | [32] | 2007 | New Jersey tartan | |
| North Carolina | | 1991 [33] | Carolina tartan, has an additional blue-based tartan [34] [35] | R64 A28 K32 Y6 K6 W8 K8 R4 G56 R26 K8 R8 W4 [36] |
| Oklahoma | | 1999 | Oklahoma tartan | R3 W6 B42 Y4 K16 Y4 B42 W6 R3 |
| Rhode Island | | 2000 [37] | Official Rhode Island tartan | |
| South Carolina | | 2002 [38] | Carolina tartan, also has an additional blue-based tartan [39] [40] | R64 A28 K32 Y6 K6 W8 K8 R4 G56 R26 K8 R8 W4 [36] |
| Tennessee | | 1999 [41] | Tennessee state tartan | |
| Texas | | 1989 | Texas Bluebonnet tartan [42] | G4 R2 B16 W2 R2 W2 LB16 W2 LB16 W2 Y1 [42] |
| Utah | | 1996 [43] | Utah Centennial tartan [43] | W2 B6 R6 B4 R6 G18 R6 W4 [43] |
| Virginia | [44] | 2003 | Virginia Quadricentennial tartan | |
| Washington | | 1991 (designed 1988) [45] | Washington state tartan [46] [45] | WW6 DR6 RB32 G64 A6 K6 MY4 [47] |
| West Virginia | | 2008 | Official tartan of the State of West Virginia | GO8 G8 B16 G16 A12 SCR54 W2 K6 SCR54 G16 SCR16 B16 G8 GO8 [48] |
| Wisconsin | | 2008 | Wisconsin tartan [49] | [B/44] R6 B4 N6 K28 DG40 DY4 DG40 K28 B22 [DT/12] [50] |