In Star Trek, what is the name of Spock's father?

In Star Trek, the name of Spock's father is Sarek. Sarek is a Vulcan diplomat and renowned ambassador who frequently interacts with humans and others. He is known for his rationality, wisdom, and adherence to Vulcan principles, which greatly influenced Spock and contributed to his own development as a half-Vulcan, half-human Starfleet officer. Sarek's character adds depth to the Star Trek universe and showcases the complex dynamics between different species and their cultures.