Elizabeth Ann "Liz" Barnes (married name Laban; born 3 August 1951) is an English former middle-distance runner.
She represented Great Britain in the women's 800 metres at the 1976 Montreal Olympics and won a bronze medal in the 800m at the 1980 European Indoor Championships.
As Liz Barnes, she ran her lifetime best for the 800 metres with 2:01.35 on 10 July 1976 in Zurich, before going on to compete at the 1976 Olympic Games in Montreal, where she was eliminated in the heats of the 800m, running 2:01.70, and finished seventh in the final of the 4 × 400m relay, along with Gladys Taylor, Verona Elder and Donna Murray.
[1] At the 1978 Commonwealth Games representing England in Edmonton, Alberta, Canada, Barnes finished fourth in the 800 m final in 2:03.41.
[5] Her time of 2:01.5 moved her to second on the British Indoor all-time list behind Jane Colebrook's 2:01.12 from 1977.