Here is the full list of all 49 Persona 5 trophies - there are 40 bronze, 5 silver, 3 gold and 1 platinum.
Earn all trophies.
Successfully rescue a hostage from an enemy's threat.
Defeat the twins.
Create Satanael.
Complete the Persona Compendium.
Catch the Guardian of the fishing pond.
Defeat 3 or more enemies at once with a single round of bullets.
See the ending.
Complete Mementos.
Max out all Confidants.
Complete all requests.
Complete the Cruiser Palace.
Hear 250 of Futaba's navigation lines.
Complete all video games.
Complete the Casino Palace.
Read all books.
Unlock all hangout spots.
Create all types of infiltration tools.
Buy every kind of drink from vending machines.
Defeat the Reaper.
Enter a special relationship with someone.
Deal over 999 damage in a single attack.
Rank first place on your exams.
Complete the Spaceport Palace.
Max out all social stats.
Customize a gun.
Complete the Pyramid Palace.
Perform an Electric Chair execution.
Learn a new Persona skill through Lockdown.
Complete the Bank Palace.
Complete 5 requests.
Perform 50 Persona fusions.
Perform a Gallows execution.
Obtain 30 Personas through negotiation.
Perform a Group Guillotine execution.
Hit a home run at the batting cages.
Max out one Confidant.
Complete the Museum Palace.
Obtain 150 items from searchable objects in Palaces.
Obtain a Treasure Demon.
Perform a Baton Pass 3 times in a single turn.
Perform 50 All-out Attacks.
Form the Phantom Thieves.
Complete the Castle Palace.
Ambush the enemy 50 times.
Exploit enemy weaknesses 100 times.
Perform a Guillotine execution.
Obtain a Persona through negotiation.
Obtain the Persona Arsene.