堆積岩 (Tui-chek-giâm) (堆積岩),或 (he̍k)沉積岩 (tîm-chek-giâm) (沉積岩),是 (sī)佇 (tī)地表 (tē-piáu)無 (bô)侵 (chhim)的 (ê)所在 (só͘-chāi),共 (kā)其他 (kî-thaⁿ)岩石 (gâm-chio̍h)的風化 (hong-hoà)產物 (sán-bu̍t)佮 (kap)一寡 (chi̍t-koá)火山 (hóe-soaⁿ)噴發物 (phùn-hoat-bu̍t),經由 (keng-iû)水流 (chúi-liû)抑 (ia̍h)冰川 (peng-chhoan)的搬運 (poaⁿ-ūn),堆積 (tui-chek)佮成岩 (sêng-giâm)作用 (chok-iōng)所 (só͘)形成 (hêng-sêng)的岩石。堆積岩和 (hām)火成岩 (hóe-sêng-giâm)佮變成岩 (piàn-sêng-giâm)是構成 (kò͘-sêng)地球 (tē-kiû)岩石圈 (gâm-chio̍h-khoan)的三 (saⁿ)款 (khoán)主要 (chú-iàu)岩石類型 (lūi-hêng)。