The 2019 Queen's Club Championships (also known as the Fever-Tree Championships for sponsorship reasons) was a tennis tournament played on outdoor grass courts. It was the 117th edition of the event and part of the ATP Tour 500 series of the 2019 ATP Tour. It took place at the Queen's Club in London, United Kingdom from 17 June to 23 June.
<sub>*per team</sub>
The following players received wildcards into the main draw:
The following player received entry as a special exempt:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
The following pair received entry as lucky losers: