This Thing Called Love

This Thing Called Love is the title of the following movies:

• This Thing Called Love (1929 film), a romantic comedy starring Edmund Lowe and Constance Bennett; considered a lost film
• This Thing Called Love (1940 film), featuring Rosalind Russell and Melvyn Douglas; like the 1929 film, it was based on the play of the same name
• Hun yin wu yu, also known as This Thing Called Love, a 1991 Hong Kong movie directed by Chi-Ngai Lee and starring Ying Sau Hui, Rosamund Kwan and Tony Leung Ka Fai

"This Thing Called Love" may also refer to the song by Livin Out Loud.