Lionel Martineau (19 February 1867 – 17 November 1906) was an English first-class cricketer and solicitor. The son of Philip Meadows Martineau, he was born at Esher in February 1867. He was educated at Uppingham School, where he captained the school cricket team. From Uppingham he went up to Trinity College, Cambridge. While studying at Cambridge, he played first-class cricket for Cambridge University Cricket Club from 1887 to 1888, making ten appearances. An all-rounder he was described by Wisden as "a good batsman, having strong defence and possessing strokes all round the wicket, a useful slow bowler with a high delivery, and a fine field at mid-off". He scored 266 runs in his ten matches for Cambridge, averaging 20.46 and with a highest score of 109, which was his only first-class cent