Supreme Leader of Nicholas and Great Britain (Pacifica)
{{Infobox official post
| post = Supreme Leader
| body = The Republic of Nicholas and Great Britain
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| incumbent = [[Nicholas McGregor (Pacifica)|Nicholas McGregor
| acting =
| incumbentsince = 22 May 2022
| department = Government of Nicholas and Great Britain
Office of the Supreme Leader
Cabinet Office
| style = The Right Honourable
His Excellency (diplomatic)
| type = Head of State
Head of Government
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| residence = 10 Downing Street
| seat = London
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| formation = 2009
| first = Nicholas McGregor
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| deputy = Deputy Supreme Leader
| salary = $350,000 per year
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}}