No, Lent is a creation of man. Jesus told his disciples to observe two things, baptism and breaking of bread.
Luke 24:30-35
Jesus two first disciples were the two brothers Andrew and Simon, later called Peter.
Jesus met two of his new disciples (not apostles) there and walked with them! They were blinded by their own sorrow that Jesus had died and didn't recognize Him. At the end other their journey they finally recognized Him and went back to Jerusalem to see the 11 disciples and told them Jesus had risen from the dead.
emmaus
Jesus left only two things for His disciples to do: baptise believers take bread and wine to remember Him. So these are the rituals that are important to Christians.
The two brothers Andrew and peter were the first disciples of Jesus.
Jesus appeared to the disciples in the room, he also met two disciples on the road to Ema mus.
john, james
Jesus was crucified alongside two other criminals, he was treated as a criminal. The disciples of jesus were not crucified.
On the road to Emmaus
James is son of Judas and Matthias