Tanah Merah (Malay, 'Red Land') may refer to:
Places Tanah Merah District, Kelantan, Malaysia Tanah Merah, Singapore Tanah Merah, Queensland, Australia Tanahmerah, Boven Digoel, South Papua, Indonesia Tanahmerah Bay, Jayapura, Papua, Indonesia
Languages Sumuri language (Trans–New Guinea phylum) Tabla language (Sentani group)
See also Tanah Merah language (disambiguation) Redland (disambiguation)