Smaller and Smaller Circles is a 2017 Philippine mystery drama film directed by Raya Martin with a screenplay by Ria Limjap and Moira Lang, based on the 2002 novel of the same name by F. H. Batacan. The film stars Nonie Buencamino and Sid Lucero as Jesuit priests and forensic investigators Gus Saenz and Jerome Lucero, Carla Humphries as journalist Joanna Bonifacio, with Gladys Reyes, Ricky Davao, Bembol Roco, TJ Trinidad, Christopher De Leon and Tessie Tomas in supporting roles.

This is also the last film appearance of Joy Viado, who died of a heart attack in Quezon City, Diliman on September 10, 2016, at the age of 57.