How do you say my Chinese teacher is in pinyin?

There are a few ways to say "my Chinese teacher" in Pinyin, depending on the context and formality:

Formal:

* 我的中文老师 (wǒ de zhōngwén lǎoshī): This is the most formal way to say it. It literally translates to "my Chinese teacher."

* 我的汉语老师 (wǒ de hànyǔ lǎoshī): This is another formal way, using "汉语 (hànyǔ)" which also means "Chinese language."

Informal:

* 我的老师 (wǒ de lǎoshī): This is a more informal way, simply meaning "my teacher." You could use this if you're talking to someone who already knows you're talking about your Chinese teacher.

* 我的中文课老师 (wǒ de zhōngwén kè lǎoshī): This is a slightly less formal way, literally meaning "my Chinese class teacher."

The best choice will depend on the situation. If you're speaking formally, use "我的中文老师" or "我的汉语老师." If you're speaking informally, "我的老师" is fine.