Colin Skinner (born 1965) is a British author, adventurer and molecular biologist who is attempting to walk around the world. As of mid-2014, he has walked over 14,500 miles (23,300 km) and has crossed Great Britain, Iceland, United States and New Zealand. He has used the walks to raise money and awareness for various causes, including conservation biology, people with disabilities, cancer relief, AIDS, and hospice.