Bjerrum may refer to:
People Niels Janniksen Bjerrum (1879–1958), Danish chemist (son of Jannik Petersen Bjerrum and father of Jannik Bjerrum) Jannik Bjerrum (1909–1992), Danish chemist (son of Niels Janniksen Bjerrum) Jannik Petersen Bjerrum (1851–1920), Danish ophthalmologist (father of Niels Janniksen Bjerrum) Kirstine Bjerrum Meyer (1861–1941), Danish physicist (sister of Jannik Petersen Bjerrum)
Other uses Bjerrum plot Bjerrum defect