Eldri Langåker (born 3 March 1944) is a Norwegian trade unionist.
She worked in Televerket from 1962 to 1987, but had a long trade union career. From 1973 to 1979 she was deputy leader of the trade union Kvinnelige Telegraf- og Telefonfunksjonærers Landsforening, and from 1979 to 1981 she was the leader. She led the Confederation of Vocational Unions from 1981 to 1986. Since then she has worked in Oslo municipality.[1]