This is an incomplete list of ghost towns in Colorado, a state of the United States. Colorado has over 1,500 ghost towns. Currently only about 640 remain. Due to incomplete records and legends that are now accepted as fact, no list will ever be complete.
Most Colorado ghost towns were abandoned for the following reasons:
Others were abandoned for more unusual reasons. Some were resort towns which never brought in enough tourists. One or two former townsites are now underwater, caused by the creation of reservoirs; a few are covered in mining tailings, as noted below. Of the list below, some involve settlements with visible tangible remains such as structures or cemeteries, while the precise location of others is known only through maps and historic accounts.
The ghost towns are listed sortable by town or county: