Sahab Singh Chauhan was the member of legislative assembly of Delhi from the constituency Ghonda.
He was MLA for 5 consecutive times of Delhi Legislative Assembly.He represented twicely Yamuna Vihar and thricely Ghonda constituencies in Delhi assembly.
He lost to Shri Dutt Sharma of Aam Aadmi Party by around 8000 votes in 2015 elections.He was the Member of 1st, 2nd, 3rd, 4th and Fifth Legislative Assembly of Delhi.
Active in politics since 1980, President, Ghonda Zone, B.J.P from 1981 to 1987, Secretary, Shahdara district., from 1988 to 1991, Was general Secretary North East Delhi district in 1991-93, Vice-President, [[North East Delhi district