Iti Mrinalini (Bengali: ইতি মৃণালিনী English: Yours Mrinalini; English: An Unfinished Letter) is a critically acclaimed 2011 Indian drama film directed by acclaimed Bengali filmmaker Aparna Sen. The director collaborates with debutant screenwriter Ranjan Ghosh to pen the story and the screenplay, a major first for her. The film has been produced by Shrikant Mohta and Mahendra Soni of Shree Venkatesh Films Pvt Ltd. It is also the first film by Sen to be nationally released in Hindi simultaneously with the Bengali version for her Bengal audience. Many critics consider it among her best work along with Mr. and Mrs. Iyer and 36 Chowringhee Lane.