| 双鱼 | Shuāng yú | Pisces (star sign) |
| 双鱼座 | Shuāng yú zuò | Pisces (constellation and sign of the zodiac) |
| 飞鱼 | fēi yú | flying fish; Exocet (missile) |
| 飞鱼座 | fēi yú zuò | Volans (constellation) |
| 飞鱼族 | fēi yú zú | "flying fish family", family who sacrifice everything to send their children abroad to study |
| 养鱼缸 | yǎng yú gāng | aquarium; fish tank |
| 马鲛鱼 | mǎ jiāo yú | Japanese Spanish mackerel (Scomberomorus niphonius) |
| 鱼丸 | yú wán | fish ball |
| 鱼台 | Yú tái | Yutai county in Ji'ning 济宁, Shandong |
| 鱼台县 | Yú tái xiàn | Yutai county in Ji'ning 济宁, Shandong |
| 鱼和炸土豆条儿 | yú hé zhá tǔ dòu tiáor | fish and chips (traditional English food) |
| 鱼嘴鞋 | yú zuǐ xié | open-toed shoe; peep-toe |
| 鱼夫 | yú fū | fisher; fisherman |
| 鱼子 | yú zǐ | fish eggs; roe; caviar |
| 鱼子酱 | yú zǐ jiàng | caviar |
| 鱼尾板 | yú wěi bǎn | fishplate (in railway engineering) |
| 鱼尾纹 | yú wěi wén | wrinkles of the skin; crow's feet |
| 鱼峰 | Yú fēng | Yufeng district of Liuzhou city 柳州市, Guangxi |
| 鱼峰区 | Yú fēng qū | Yufeng district of Liuzhou city 柳州市, Guangxi |
| 鱼排 | yú pái | fish steak |
| 鱼死网破 | yú sǐ wǎng pò | lit. either the fish dies or the net splits; a life and death struggle (idiom) |
| 鱼水情 | yú shuǐ qíng | close relationship as between fish and water |
| 鱼汛 | yú xùn | variant of 渔汛 |
| 鱼汛期 | yú xùn qī | variant of 渔汛期 |
| 鱼池乡 | Yú chí xiāng | Yuchi or Yuchih township in Nantou county 南投县, central Taiwan |
| 鱼沉雁杳 | yú chén yàn yǎo | lit. the fish sinks, the goose vanishes into the distance (idiom); a letter does not arrive; lost in transmission |
| 鱼津 | yú jīn | bubbles (literary) |
| 鱼目混珠 | yú mù hùn zhū | to pass off fish eyes for pearls; to pass off fake products as genuine (idiom) |
| 鱼竿 | yú gān | fishing rod |
| 鱼缸 | yú gāng | fish tank; fishbowl; aquarium |
| 鱼翅汤 | yú chì tāng | shark fin soup |
| 鱼翅瓜 | yú chì guā | spaghetti squash (Cucurbita pepo) |
| 鱼肉百姓 | yú ròu bǎi xìng | to prey on the people |
| 鱼肚白 | yú dù bái | white (paint from dried fish guts); marble white color of the dawn sky |
| 鱼肝油 | yú gān yóu | cod liver oil |
| 鱼腩 | yú nǎn | meaty flesh from the underbelly of the carp |
| 鱼与熊掌 | yú yǔ xióng zhǎng | lit. the fish and the bear's paw, you can't have both at the same time (idiom, from Mencius); fig. you must choose one or the other; you can't always get everything you want; you can't have your cake and eat it |
| 鱼与熊掌不可兼得 | yú yǔ xióng zhǎng bù kě jiān dé | lit. the fish and the bear's paw, you can't have both at the same time (idiom, from Mencius); fig. you must choose one or the other; you can't always get everything you want; you can't have your cake and eat it |
| 鱼船 | yú chuán | fishing boat; same as 渔船 |
| 鱼舱 | yú cāng | the fish hold (of a fishing vessel) |
| 鱼贯 | yú guàn | one after the other; in single file |
| 鱼贯而出 | yú guàn ér chū | to file out; to walk out in a line |
| 鱼钩 | yú gōu | fishhook |
| 鱼钩儿 | yú gōur | erhua variant of 鱼钩 |
| 鱼头 | yú tóu | fish head; fig. upright and unwilling to compromise |
| 鱼饼 | yú bǐng | fishcake |
| 鱼饵 | yú ěr | fish bait |
| 鱼香肉丝 | yú xiāng ròu sī | sweet and spicy shredded pork; shredded pork with fish barbecue sauce |
| 鱼香茄子 | yú xiāng qié zi | "fish-flavored" eggplant in garlic sauce |
| 鱼骨 | yú gǔ | fish bone |
