Miami Township is one of the fourteen townships of Clermont County, Ohio, United States. The 2000 census found 36,632 people in the township.

Located in the northwestern corner of the county, it borders the following townships:

Many populated places are located in Miami Township:

Other Miami Townships in the state of Ohio are located in Greene, Hamilton, Logan, and Montgomery counties.

Miami Township was created in 1801 as O'Bannon Township, after O'Bannon Creek, a tributary of the Little Miami River that runs through the township.

The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1. Two are elected in the year after the presidential election and one is elected in the year before it. There is also an elected township fiscal officer, who serves a four-year term beginning on April 1 of the year after the election, which is held in November of the year before the presidential election. Vacancies in the fiscal officership or on the board of trustees are filled by the remaining trustees.

Miami ( /maɪˈæmi/ or /maɪˈæmə/) is a city located on the Atlantic coast in southeastern Florida and the county seat of Miami-Dade County, the most populous county in Florida and the eighth-most populous county in the United States with a population of 2,500,625. The 42nd largest city proper in the United States, with a population of 408,568, it is the principal, central, and most populous city of the South Florida metropolitan area, and the most populous metropolis in the Southeastern United States. According to the US Census Bureau, Miami's metro area is the seventh most populous and fifth-largest urban area in the United States, with a population of around 5.5 million.

Miami is a major center and a leader in finance, commerce, culture, media, entertainment, the arts, and international trade. In 2010, Miami was classified as a Alpha- World City in the World Cities Study Group’s inventory. In 2010, Miami ranked seventh in the United States in terms of finance, commerce, culture, entertainment, fashion, education, and other sectors. It ranked thirty-third among global cities. In 2008, Forbes magazine ranked Miami "America's Cleanest City", for its year-round good air quality, vast green spaces, clean drinking water, clean streets and city-wide recycling programs. According to a 2009 UBS study of 73 world cities, Miami was ranked as the richest city in the United States, and the world's fifth-richest city in terms of purchasing power. Miami is nicknamed the "Capital of Latin America", is the 2nd largest U.S. city (after El Paso) with a Spanish-speaking majority, and the largest city with a Cuban-American plurality.