Erma or ERMA may refer to:

People Erma Bergmann (1924–2015), All-American Girls Professional Baseball League pitcher and outfielder Erma Bombeck (1927–1996), American humorist and newspaper columnist Erma Franklin (1938–2002), American soul, rhythm and blues, and pop singer Erma Henderson (1917–2009), American politician and civil rights activist Erma Perham Proetz (1891–1944), American advertising executive and the first woman inducted into the Advertising Hall of Fame Erma Vizenor (born 1944), American politician and educator

Geography Erma Knoll, a peak in upper Huron Glacier, Livingston Island, Antarctica Erma, New Jersey, a census-designated place and unincorporated area Erma Reka (village), a village in southern Bulgaria Jerma (river) or Erma River, in southeastern Serbia and western Bulgaria

Literature Erma (webtoon), an American webcomic series by Brandon Santiago

Acronym Electronic Recording Machine, Accounting, an early computer technology Environmental Response Management Application, a geographic Information System developed by the U.S. National Oceanic and Atmospheric Administration (NOAA) Environmental Risk Management Authority, a former New Zealand government body Erma Werke, Erfurter Maschinenfabrik B. Geipel GmbH, a now defunct German weapon manufacturer Ernest Read Music Association, a group founded in honour of Ernest Read to encourage musical educational activities in the UK Emergency Recovery Management Agreements, a temporary concession-based replacement for Passenger rail franchising in Great Britain from September 20th 2020

See also Irma (disambiguation)