Charles Geach (1808 – 1 November 1854) was a prominent English businessman, industrialist, banker and politician of the early to mid-19th century, strongly associated with banking and manufacturing interests. He was a co-founder and the general first manager of the Midland Bank, the first treasurer of the Institution of Mechanical Engineers, a prominent investor in several major engineering businesses, and MP for Coventry from 1851 to his premature death, aged 46, in 1854.