Ranaut, who turned 29 last week, said her best actress win for "Tanu Weds Manu Returns", is a great birthday present.
"It is the best birthday gift I could have got. I am thrilled and feel blessed especially since Mr Bachchan is the best actor with me," Ranaut said in a statement.
Bhansali dedicated his honour for "Bajirao Mastani" to his mother, saying she always wanted him to win a National award.
"Baahubali", a multilingual drama, was declared the best feature film by an 11-member jury, headed by Ramesh Sippy.
More From This Section
Its actors Prabhas and Rana Daggubati and producer Shobu Yarlagadda, said the National award win reconfirmed their faith in the film.
"It is overwhelming that 'Baahubali' has been recognised as the best film at the National Awards. Playing the role of Baahubali was one of the most special things of my career. I'm very thankful to Rajamouli sir to have the faith in me to play such an important part of the film," Prabhas said.
"I am thrilled. We took a risk and attempted something different with 'Baahubali'. The box office results showed the love of audience for our film. Now with this award we feel honored. We are thankful to the jury," Daggubati said.
"It's an acknowledgment of the entire teams hard work and commitment over last few years. We are also delighted to have won the National Award for Best VFX!," producer Yarlagadda said.
Salman Khan-produced and starrer "Bajrangi Bhaijaan" was named the best popular film providing wholesome entertainment.
"Salman Khan Films is delighted to win the national award and get this recognition from the Government of India for our film, 'Bajrangi Bhaijaan'. This is our first film under the banner, and its a huge encouragement for us and for the vision that we have for SKF," said Amar Butala, co-producer/ COO, Salman Khan Films.
Neeraj Ghaywan, who won best debut director, said he is humbled to receive this honour as it was unexpected.
Actress Kareena Kapoor Khan, who played Salman's love
Director-producer Vishal Bhardwaj, who won the best adapted screenplay award this year for crime drama "Talvar", said, it will give him a boost.
"This is my seventh award. I am very happy this time as it's a for a film like 'Talvar', whose story needed to be told. This is my second film alone as a writer so it gives me confidence, a boost to write.
Director Shoojit Sircar said he was "ecstatic" to see his film "Piku" win two awards -- best actor for Bachchan and best original screenplay and dialogue to Juhi Chaturvedi, who shared it with Himanshu Sharma of "Tanu Weds Manu Returns'".
"I am elated and thankful. For me, the biggest victory was when women used to say they relate to Deepika Padukone and Mr Amitabh Bachchan's part in the film. The National award is a huge thing as it's my first. The feeling is yet to sink in. Once I reach home I will pinch myself and scream. It's a moment of celebration," Juhi told