Charles Shadwell was an English playwright of the 18th century, date of birth unknown, dead in 1726. He was the son of Thomas Shadwell, the playwright and Poet Laureate.^[1]

He served in the army during the War of the Spanish Succession, before becoming the supervisor of the excise in Kent.^[2]

Shadwell was the author of the comedy The Fair Quaker of Deal staged at the Drury Lane Theatre in London in 1710 and The Humours of the Army (1713).^[2]

From 1715 to 1720 he was the resident playwright at the Smock Alley Theatre in Dublin, the leading Irish theatre at the time.^[3] In 1719 his tragedy Rotherick O'Connor, King of Connaught was staged at Smock Alley, and with the comedy Irish Hospitality, and other plays, collected and published in 1720.^[4]