Sir Lionel Frederick Heald, QC, PC (7 August 1897 – 8 November 1981) was a British barrister and Conservative Party politician.
Heald was born in Parrs Wood, Didsbury, Lancashire. He was educated at Charterhouse, then served in France and Italy during World War I in the Royal Engineers, and was awarded the Italian Bronze Medal of Military Valor. After demobilization, he went to Christ Church, Oxford as a Holford exhibitioner, reading literae humaniores and graduating with a BA in 1920.
He was called to the Bar by the Middle Temple in 1923. At the Bar, his pupil masters were Donald Somervell and Stafford Cripps. Heald was junior counsel to the Board of Trade from 1931 to 1937, when he was appointed King's Counsel. He was a St Pancras borough councillor from 1934 until 1937. During World War II he served with the Royal Air Force Volunteer Reserve and reached the rank of air commodore.
At the 1950 general election, Heald was elected as Member of Parliament for the Chertsey constituency in Surrey, having been previously defeated in St Pancras South West in the 1945 general election. He held the seat until his retirement at the 1970 general election.