Markeith is an English-language masculine given name, a conflation of the names Mark and Keith, meaning 'warrior' or 'woodland'. It is often found among African Americans. Notable people with the given name include:
Markeith Ambles (born 1991), American football player Markeith Cummings (born 1988), American basketball player Markeith Knowlton (born 1983), Canadian football player Markeith Loyd (born 1975), American murderer Markeith Price (born 1990), American Paralympic athlete