https://whatsondisneyplus.com/whats-coming-to-disney-in-april-2023-us/
This list may be updated later in case anything was missed on the list I used.
April 2nd:
The Ghost and Molly McGee Season 2 (First Five Episodes)
The Ghost and Molly McGee Spring Shorts
April 6th:
The Mandalorian Season 3 Episode 6
The Crossover
Wicked Tuna: Outer Banks Showdown Season 1
Journey to the Center of the Earth
April 9th
The Owl House Series Finale
April 12th
Rennervations
The Mandalorian Season 3 Episode 7
Dr. Oakley, Yukon Vet Season 11
Kiff Season 1 (5 New Episodes)
Moon Girl and Devil Dinosaur Season 1 (5 New Episodes)
It's Alright!
April 14th
Oswald The Lucky Rabbit (The Disney 100th Anniversary Youtube Short from a few months ago)
April 19th
The Mandalorian Season 3 Episode 8 (Season Finale)
Big City Greens Season 3 (4 New Episodes)
Hamster & Gretel Season 1 (4 New Episodes)
PJ Masks: Power Heroes (S1, 7 episodes)
April 22nd:
Secrets of the Elephants
April 26th:
Matildas: The World at Our Feet
Dino Ranch (S2, 5 episodes)
Going Fur Gold (S1)
Saturdays (S1, 5 episodes)
Star Wars: Young Jedi Adventures (Shorts)
April 28th:
Peter Pan and Wendy
This list may be updated later in case anything was missed on the list I used.