Marek Sobieski (1549/1550 – 1605) was a Polish–Lithuanian noble (szlachcic).

He was a courtier from 1577, a Royal Court Chorąży (chorąży nadworny królewski) from 1581, a castellan of Lublin from 1597, and a voivode of Lublin Voivodeship from c. 1597/98.

He was the grandfather of Jan III Sobieski, the elected King of the Polish–Lithuanian Commonwealth.

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