Multiple choice Which of the following dams is the world's highest? Rogunsky Earthfill Dam in Tajikistan Tehri Dam Vajont Dam Inguri Dam Reveal answer Fill a bubble to check yourself A Correct answer Explanation The Rogun Dam (Rogunsky) in Tajikistan is the world's highest dam at 335 meters. Tehri Dam is India's tallest at 260.5 meters, Vajont Dam is in Italy, and Inguri Dam is in Georgia - all shorter than Rogun.