Are there any toy story character meet and greets at disney parks?

The provided sources include a Wikipedia list of characters from the Toy Story franchise and a knowledge graph entry confirming the existence of the Toy Story brand. Neither source contains information about meet‑and‑greet appearances at Disney parks. Consequently, based on the available evidence, we cannot confirm that such events take place. For the most reliable information, visitors should consult the official Disney parks website or official park guides.