Professor Shonku
| Professor Shonku | |
|---|---|
| Professor Shonku (in the middle) along with his English friend Jeremy Saunders and German friend Wilhelm Kroll | |
| First appearance | Byomjatrir Diary | 
| Last appearance | Drexel Islander Ghatana (Incomplete) | 
| Created by | Satyajit Ray | 
| Portrayed by | Dhritiman Chatterjee | 
| Voiced by | 
 | 
| In-universe information | |
| Full name | Trilokeshwar Shonku | 
| Nickname | Tilu, Shanks | 
| Title | Professor | 
| Occupation | 
 | 
| Family | Shonku | 
| Relatives | Tripureswar Shonku (father) Batukeshwar Shonku (great-great grandfather (অতি বৃদ্ধ পৌরপিতামহ) | 
| Religion | Hinduism | 
| Nationality | Indian | 
| Residence | Giridih,Kolkata | 
| Pets | 
 | 
| Robots | 
 | 
| Language skills | Capable of speaking 69 languages | 
| Mother tongue | Bengali | 
| Degree | B.sc; Honorary Doctorate from Swedish Academy of Sciences | 
Professor Trilokeshwar Shonku (Bengali: প্রফেসর শঙ্কু) is a fictional scientist and inventor created by Satyajit Ray in a series of Bengali science fiction books of the same name published from 1965 on. He is the central protagonist of the series. Professor Shonku resides in Giridih. His house contains a laboratory, and he lives with his pet cat, Newton, named after Sir Isaac Newton and his man-servant, Prahlad. He was born in the year of 1912 but his year of death is unknown.