Johor Bahru (), colloquially referred to as JB, is the capital city of the state of Johor, Malaysia. It is located at the southern end of Peninsular Malaysia, along the north bank of the Straits of Johor, opposite the city-state Singapore. The city has a population of 858,118 people within an area of 391.25 km2. Johor Bahru, together with its surrounding districts, forms Malaysia's second largest metropolitan, Iskandar Malaysia, with a population of nearly 3 million as of 2020.
