| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mud Bay | city | Alaska | United States | 55.42 | -131.77 | 82 | |
| Mud Bay | city | Alaska | United States | 59.16 | -135.38 | 275 | |
| Mud Butte | city | South Dakota | United States | 45.00 | -102.88 | 2900 | |
| Mud Castle | city | North Carolina | United States | 36.37 | -77.53 | 49 | |
| Mud Center | city | Indiana | United States | 37.96 | -87.63 | 360 | |
| Mud Creek | city | Alabama | United States | 33.40 | -87.16 | 387 | |
| Mud Creek | city | Tennessee | United States | 35.60 | -86.01 | 1099 | |
| Mud Creek | city | Tennessee | United States | 35.31 | -88.39 | 830 | |
| Mud Creek (historical) | city | Alabama | United States | 34.82 | -86.06 | 830 | |
| Mud Fork | city | Virginia | United States | 37.22 | -81.46 | 2834 | |
| Mud Hill | city | New York | United States | 43.39 | -75.93 | 830 | |
| Mud Lake | city | Arkansas | United States | 34.91 | -90.51 | 187 | |
| Mud Lake | city | Idaho | United States | 43.84 | -112.48 | 5029 | |
| Mud Lake (historical) | city | Montana | United States | 48.12 | -114.00 | 3349 | |
| Mud Landing | city | Maine | United States | 44.86 | -67.45 | 59 | |
| Mud Lick | city | Kentucky | United States | 36.75 | -85.78 | 941 | |
| Mud Lock | city | New York | United States | 42.95 | -76.74 | 830 | |
| Mud Mills | city | New York | United States | 43.08 | -77.08 | 830 | |
| Mud River Union (historical) | city | Kentucky | United States | 37.16 | -86.98 | 830 | |
| Mud Run | city | Pennsylvania | United States | 40.99 | -75.71 | 1217 | |
| Mud Run | city | Ohio | United States | 39.88 | -81.38 | 990 | |
| Mud Settlement | city | New York | United States | 43.28 | -76.11 | 400 | |
| Mud Spring | city | Washington | United States | 47.83 | -119.81 | 2621 | |
| Mud Springs | city | Idaho | United States | 45.86 | -115.59 | 5029 | |
| Mud Springs | city | Nevada | United States | 38.28 | -114.14 | 7549 | |
| Mud Springs (historical) | city | Nevada | United States | 40.39 | -116.73 | 6709 | |
| Mud Town | city | Missouri | United States | 38.02 | -90.74 | 905 | |
| Mudbaden | city | Minnesota | United States | 44.69 | -93.62 | 830 | |
| Muddlety | city | West Virginia | United States | 38.37 | -80.83 | 2509 | |
| Muddy | city | Illinois | United States | 37.77 | -88.52 | 360 | |
| Muddy | city | Montana | United States | 45.62 | -106.76 | 3375 | |
| Muddy Creek | city | North Carolina | United States | 36.03 | -80.34 | 830 | |
| Muddy Creek | city | North Carolina | United States | 35.99 | -80.38 | 830 | |
| Muddy Creek | city | Pennsylvania | United States | 40.97 | -79.97 | 1197 | |
| Muddy Creek Crossroads | city | South Carolina | United States | 33.78 | -79.41 | 59 | |
| Muddy Creek Forks | city | Pennsylvania | United States | 39.81 | -76.48 | 830 | |
| Muddy Cross | city | North Carolina | United States | 36.36 | -76.63 | 22 | |
| Muddy Cross | city | Virginia | United States | 36.92 | -76.60 | 39 | |
| Muddy Ford | city | Florida | United States | 30.46 | -86.89 | 55 | |
| Muddy Ford | city | Kentucky | United States | 38.31 | -84.50 | 898 | |
| Muddy Fork | city | Arkansas | United States | 34.14 | -93.89 | 830 | |
| Muddy Gap | city | Wyoming | United States | 42.35 | -107.46 | 6709 | |
| Muddy Pond | city | Tennessee | United States | 36.21 | -85.11 | 1738 | |
| Mudfork | city | West Virginia | United States | 38.64 | -81.08 | 1000 | |
| Mudgetown | city | Connecticut | United States | 41.90 | -73.48 | 830 | |
| Mudlavia Springs | city | Indiana | United States | 40.34 | -87.29 | 830 | |
| Mudlick | city | Ohio | United States | 39.62 | -84.39 | 830 | |
| Mudlick | city | South Carolina | United States | 34.27 | -81.87 | 830 | |
| Mudlick (historical) | city | Kentucky | United States | 37.35 | -83.27 | 1253 | |
| Mudsink | city | Tennessee | United States | 35.91 | -86.81 | 830 | |
| Mudsock | city | Ohio | United States | 40.00 | -83.18 | 954 | |
| Mudtavern | city | Tennessee | United States | 36.15 | -86.69 | 830 | |
| Mudtown | city | Virginia | United States | 37.78 | -79.44 | 1112 | |
| Mudville | city | Louisiana | United States | 31.71 | -92.40 | 62 | |
| Mudville | city | Tennessee | United States | 35.38 | -89.74 | 380 | |
| Mudville | city | Texas | United States | 30.68 | -96.55 | 246 | |
| Mudville (historical) | city | South Carolina | United States | 33.27 | -80.18 | 82 |