Alain Geiger (born 5 November 1960) is a Swiss international football manager and a former defender.
He is the current manager for Servette FC.
He played mainly as a centre-back despite being only 1.80m in a career that lasted 20 years, and made 112 appearances at international level, being Switzerland's second most capped player behind Heinz Hermann.
His son, Bastien, is also a professional footballer.