Luke Schaub

{{Short description|British diplomat}}

{{Expand French|topic=bio|Luke Schaub|date=March 2014}}

{{Use dmy dates|date=April 2025}}

{{Use British English|date=March 2014}}

{{Infobox person

| name = Sir Luke Schaub

| image = 1721 - Lucas Schaub (Bâle).jpg

| alt =

| caption = Le chevalier Lucas Schaub (1721) by Hyacinthe Rigaud, in the Kunstmuseum Basel

| birth_name =

| birth_date = 1 May 1690

| birth_place = Basel, Switzerland

| death_date = 27 February 1758

| death_place =

| nationality =

| other_names =

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}}

Sir Luke Schaub (1 May 1690 – 27 February 1758) was a British diplomat.

He was chargé d'affaires at Vienna 1715–16 and at Madrid 1719–20. He was envoy to France 1721–24, special envoy to Poland 1730–31, and envoy to Switzerland 1738–43.

File:1734MarriageSettlementSchaub&Cobham.jpg and Hon. Mary ffane).Fane de Salis MSS]] In January 1737 he was involved in the so-called Salmon War between Basle and France.