Night Thinker is the fifth extended play (EP) by Australian alternative pop singer-songwriter Amy Shark.

[4] In February 2014, as Amy Shark, she independently released a five-track extended play, Nelson.

[9] In March 2017 Shark released "Weekends" followed by her fourth EP, Night Thinker (April), which peaked at number 2 on the ARIA Singles Chart.

Madelyn Tait from The Music AU said "Each song adheres to the tried and tested formula of relatable lyrics, gentle vocals, catchy melodies and simplistic processed beats that has already proved successful for Shark with "Adore" and "Weekends".

"[10] Ben Grubb from Project U described the EP as "soothing, full of soul, and uplifting (at times).