Editing Gwyneth Powell (section)

{{Short description|British actress (1946–2022)}}
{{Use British English|date=September 2022}}
{{Use dmy dates|date=September 2022}}
{{Infobox person
| name          = Gwyneth Powell
| image         = <!-- filename only, no "File:" or "Image:" prefix, and no enclosing [[brackets]] -->
| alt           = <!-- descriptive text for use by speech synthesis (text-to-speech) software -->
| caption       = 
| birth_name    = <!-- only use if different from name -->
| birth_date    = {{Birth date|df=yes|1946|07|05}}
| birth_place   = [[Levenshulme]], Manchester, England
| death_date    = {{death date and age|df=yes|2022|9|8|1946|7|5}}
| death_place   = [[Brighton]], East Sussex, England
| education     = [[Goldsmiths, University of London]]
| occupation    = Actress
| years_active  = 1969–2022
| television    = ''[[Grange Hill]]''
| spouse        = {{marriage|Alan Leith|1971}}
}}

'''Gwyneth Leith''' (5 July 1946 – 8 September 2022), better known by her stage name '''Gwyneth Powell''', was an English actress. She was best known for her portrayal of headmistress Bridget McClusky in the [[BBC]] television series ''[[Grange Hill]]'' for eleven series between 1981 and 1991.